diff options
Diffstat (limited to 'arch/arm')
70 files changed, 2341 insertions, 1636 deletions
diff --git a/arch/arm/Kconfig.debug b/arch/arm/Kconfig.debug index 03d01d783e3b..81cbe40c159c 100644 --- a/arch/arm/Kconfig.debug +++ b/arch/arm/Kconfig.debug @@ -63,13 +63,6 @@ config DEBUG_USER 8 - SIGSEGV faults 16 - SIGBUS faults -config DEBUG_STACK_USAGE - bool "Enable stack utilization instrumentation" - depends on DEBUG_KERNEL - help - Enables the display of the minimum amount of free stack which each - task has ever had available in the sysrq-T output. - # These options are only for real kernel hackers who want to get their hands dirty. config DEBUG_LL bool "Kernel low-level debugging functions" diff --git a/arch/arm/include/asm/smp.h b/arch/arm/include/asm/smp.h index a87664f54f93..d2b514fd76f4 100644 --- a/arch/arm/include/asm/smp.h +++ b/arch/arm/include/asm/smp.h @@ -20,12 +20,6 @@ #define raw_smp_processor_id() (current_thread_info()->cpu) -/* - * at the moment, there's not a big penalty for changing CPUs - * (the >big< penalty is running SMP in the first place) - */ -#define PROC_CHANGE_PENALTY 15 - struct seq_file; /* diff --git a/arch/arm/include/asm/tlb.h b/arch/arm/include/asm/tlb.h index 82dfe5d0c41e..265f908c4a6e 100644 --- a/arch/arm/include/asm/tlb.h +++ b/arch/arm/include/asm/tlb.h @@ -41,12 +41,12 @@ */ #if defined(CONFIG_SMP) || defined(CONFIG_CPU_32v7) #define tlb_fast_mode(tlb) 0 -#define FREE_PTE_NR 500 #else #define tlb_fast_mode(tlb) 1 -#define FREE_PTE_NR 0 #endif +#define MMU_GATHER_BUNDLE 8 + /* * TLB handling. This allows us to remove pages from the page * tables, and efficiently handle the TLB issues. @@ -58,7 +58,9 @@ struct mmu_gather { unsigned long range_start; unsigned long range_end; unsigned int nr; - struct page *pages[FREE_PTE_NR]; + unsigned int max; + struct page **pages; + struct page *local[MMU_GATHER_BUNDLE]; }; DECLARE_PER_CPU(struct mmu_gather, mmu_gathers); @@ -97,26 +99,37 @@ static inline void tlb_add_flush(struct mmu_gather *tlb, unsigned long addr) } } +static inline void __tlb_alloc_page(struct mmu_gather *tlb) +{ + unsigned long addr = __get_free_pages(GFP_NOWAIT | __GFP_NOWARN, 0); + + if (addr) { + tlb->pages = (void *)addr; + tlb->max = PAGE_SIZE / sizeof(struct page *); + } +} + static inline void tlb_flush_mmu(struct mmu_gather *tlb) { tlb_flush(tlb); if (!tlb_fast_mode(tlb)) { free_pages_and_swap_cache(tlb->pages, tlb->nr); tlb->nr = 0; + if (tlb->pages == tlb->local) + __tlb_alloc_page(tlb); } } -static inline struct mmu_gather * -tlb_gather_mmu(struct mm_struct *mm, unsigned int full_mm_flush) +static inline void +tlb_gather_mmu(struct mmu_gather *tlb, struct mm_struct *mm, unsigned int fullmm) { - struct mmu_gather *tlb = &get_cpu_var(mmu_gathers); - tlb->mm = mm; - tlb->fullmm = full_mm_flush; + tlb->fullmm = fullmm; tlb->vma = NULL; + tlb->max = ARRAY_SIZE(tlb->local); + tlb->pages = tlb->local; tlb->nr = 0; - - return tlb; + __tlb_alloc_page(tlb); } static inline void @@ -127,7 +140,8 @@ tlb_finish_mmu(struct mmu_gather *tlb, unsigned long start, unsigned long end) /* keep the page table cache within bounds */ check_pgt_cache(); - put_cpu_var(mmu_gathers); + if (tlb->pages != tlb->local) + free_pages((unsigned long)tlb->pages, 0); } /* @@ -162,15 +176,22 @@ tlb_end_vma(struct mmu_gather *tlb, struct vm_area_struct *vma) tlb_flush(tlb); } -static inline void tlb_remove_page(struct mmu_gather *tlb, struct page *page) +static inline int __tlb_remove_page(struct mmu_gather *tlb, struct page *page) { if (tlb_fast_mode(tlb)) { free_page_and_swap_cache(page); - } else { - tlb->pages[tlb->nr++] = page; - if (tlb->nr >= FREE_PTE_NR) - tlb_flush_mmu(tlb); + return 1; /* avoid calling tlb_flush_mmu */ } + + tlb->pages[tlb->nr++] = page; + VM_BUG_ON(tlb->nr > tlb->max); + return tlb->max - tlb->nr; +} + +static inline void tlb_remove_page(struct mmu_gather *tlb, struct page *page) +{ + if (!__tlb_remove_page(tlb, page)) + tlb_flush_mmu(tlb); } static inline void __pte_free_tlb(struct mmu_gather *tlb, pgtable_t pte, diff --git a/arch/arm/mach-ixp4xx/include/mach/ixp46x_ts.h b/arch/arm/mach-ixp4xx/include/mach/ixp46x_ts.h new file mode 100644 index 000000000000..292d55ed2113 --- /dev/null +++ b/arch/arm/mach-ixp4xx/include/mach/ixp46x_ts.h @@ -0,0 +1,78 @@ +/* + * PTP 1588 clock using the IXP46X + * + * Copyright (C) 2010 OMICRON electronics GmbH + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + */ + +#ifndef _IXP46X_TS_H_ +#define _IXP46X_TS_H_ + +#define DEFAULT_ADDEND 0xF0000029 +#define TICKS_NS_SHIFT 4 + +struct ixp46x_channel_ctl { + u32 ch_control; /* 0x40 Time Synchronization Channel Control */ + u32 ch_event; /* 0x44 Time Synchronization Channel Event */ + u32 tx_snap_lo; /* 0x48 Transmit Snapshot Low Register */ + u32 tx_snap_hi; /* 0x4C Transmit Snapshot High Register */ + u32 rx_snap_lo; /* 0x50 Receive Snapshot Low Register */ + u32 rx_snap_hi; /* 0x54 Receive Snapshot High Register */ + u32 src_uuid_lo; /* 0x58 Source UUID0 Low Register */ + u32 src_uuid_hi; /* 0x5C Sequence Identifier/Source UUID0 High */ +}; + +struct ixp46x_ts_regs { + u32 control; /* 0x00 Time Sync Control Register */ + u32 event; /* 0x04 Time Sync Event Register */ + u32 addend; /* 0x08 Time Sync Addend Register */ + u32 accum; /* 0x0C Time Sync Accumulator Register */ + u32 test; /* 0x10 Time Sync Test Register */ + u32 unused; /* 0x14 */ + u32 rsystime_lo; /* 0x18 RawSystemTime_Low Register */ + u32 rsystime_hi; /* 0x1C RawSystemTime_High Register */ + u32 systime_lo; /* 0x20 SystemTime_Low Register */ + u32 systime_hi; /* 0x24 SystemTime_High Register */ + u32 trgt_lo; /* 0x28 TargetTime_Low Register */ + u32 trgt_hi; /* 0x2C TargetTime_High Register */ + u32 asms_lo; /* 0x30 Auxiliary Slave Mode Snapshot Low */ + u32 asms_hi; /* 0x34 Auxiliary Slave Mode Snapshot High */ + u32 amms_lo; /* 0x38 Auxiliary Master Mode Snapshot Low */ + u32 amms_hi; /* 0x3C Auxiliary Master Mode Snapshot High */ + + struct ixp46x_channel_ctl channel[3]; +}; + +/* 0x00 Time Sync Control Register Bits */ +#define TSCR_AMM (1<<3) +#define TSCR_ASM (1<<2) +#define TSCR_TTM (1<<1) +#define TSCR_RST (1<<0) + +/* 0x04 Time Sync Event Register Bits */ +#define TSER_SNM (1<<3) +#define TSER_SNS (1<<2) +#define TTIPEND (1<<1) + +/* 0x40 Time Synchronization Channel Control Register Bits */ +#define MASTER_MODE (1<<0) +#define TIMESTAMP_ALL (1<<1) + +/* 0x44 Time Synchronization Channel Event Register Bits */ +#define TX_SNAPSHOT_LOCKED (1<<0) +#define RX_SNAPSHOT_LOCKED (1<<1) + +#endif diff --git a/arch/arm/mach-omap2/board-3430sdp.c b/arch/arm/mach-omap2/board-3430sdp.c index 9afd087cc29c..23244cd0a5b6 100644 --- a/arch/arm/mach-omap2/board-3430sdp.c +++ b/arch/arm/mach-omap2/board-3430sdp.c @@ -37,8 +37,8 @@ #include <plat/common.h> #include <plat/dma.h> #include <plat/gpmc.h> -#include <plat/display.h> -#include <plat/panel-generic-dpi.h> +#include <video/omapdss.h> +#include <video/omap-panel-generic-dpi.h> #include <plat/gpmc-smc91x.h> diff --git a/arch/arm/mach-omap2/board-4430sdp.c b/arch/arm/mach-omap2/board-4430sdp.c index 56702c5e577f..93edd7fcf451 100644 --- a/arch/arm/mach-omap2/board-4430sdp.c +++ b/arch/arm/mach-omap2/board-4430sdp.c @@ -36,7 +36,7 @@ #include <plat/usb.h> #include <plat/mmc.h> #include <plat/omap4-keypad.h> -#include <plat/display.h> +#include <video/omapdss.h> #include "mux.h" #include "hsmmc.h" @@ -680,6 +680,15 @@ static struct omap_dss_device sdp4430_hdmi_device = { .name = "hdmi", .driver_name = "hdmi_panel", .type = OMAP_DISPLAY_TYPE_HDMI, + .clocks = { + .dispc = { + .dispc_fclk_src = OMAP_DSS_CLK_SRC_FCK, + }, + .hdmi = { + .regn = 15, + .regm2 = 1, + }, + }, .platform_enable = sdp4430_panel_enable_hdmi, .platform_disable = sdp4430_panel_disable_hdmi, .channel = OMAP_DSS_CHANNEL_DIGIT, diff --git a/arch/arm/mach-omap2/board-am3517evm.c b/arch/arm/mach-omap2/board-am3517evm.c index ce7d5e6e4150..ff8c59be36e5 100644 --- a/arch/arm/mach-omap2/board-am3517evm.c +++ b/arch/arm/mach-omap2/board-am3517evm.c @@ -34,8 +34,8 @@ #include <plat/board.h> #include <plat/common.h> #include <plat/usb.h> -#include <plat/display.h> -#include <plat/panel-generic-dpi.h> +#include <video/omapdss.h> +#include <video/omap-panel-generic-dpi.h> #include "mux.h" #include "control.h" diff --git a/arch/arm/mach-omap2/board-cm-t35.c b/arch/arm/mach-omap2/board-cm-t35.c index 02a12b41c0ff..9340f6a06f4a 100644 --- a/arch/arm/mach-omap2/board-cm-t35.c +++ b/arch/arm/mach-omap2/board-cm-t35.c @@ -45,8 +45,8 @@ #include <plat/nand.h> #include <plat/gpmc.h> #include <plat/usb.h> -#include <plat/display.h> -#include <plat/panel-generic-dpi.h> +#include <video/omapdss.h> +#include <video/omap-panel-generic-dpi.h> #include <plat/mcspi.h> #include <mach/hardware.h> diff --git a/arch/arm/mach-omap2/board-devkit8000.c b/arch/arm/mach-omap2/board-devkit8000.c index 65f9fde2c567..1d1b56a29fb1 100644 --- a/arch/arm/mach-omap2/board-devkit8000.c +++ b/arch/arm/mach-omap2/board-devkit8000.c @@ -45,8 +45,8 @@ #include <plat/gpmc.h> #include <plat/nand.h> #include <plat/usb.h> -#include <plat/display.h> -#include <plat/panel-generic-dpi.h> +#include <video/omapdss.h> +#include <video/omap-panel-generic-dpi.h> #include <plat/mcspi.h> #include <linux/input/matrix_keypad.h> diff --git a/arch/arm/mach-omap2/board-igep0020.c b/arch/arm/mach-omap2/board-igep0020.c index 34cf982b9679..3da64d361651 100644 --- a/arch/arm/mach-omap2/board-igep0020.c +++ b/arch/arm/mach-omap2/board-igep0020.c @@ -31,8 +31,8 @@ #include <plat/common.h> #include <plat/gpmc.h> #include <plat/usb.h> -#include <plat/display.h> -#include <plat/panel-generic-dpi.h> +#include <video/omapdss.h> +#include <video/omap-panel-generic-dpi.h> #include <plat/onenand.h> #include "mux.h" diff --git a/arch/arm/mach-omap2/board-omap3beagle.c b/arch/arm/mach-omap2/board-omap3beagle.c index 33007fd4a083..97750d483a70 100644 --- a/arch/arm/mach-omap2/board-omap3beagle.c +++ b/arch/arm/mach-omap2/board-omap3beagle.c @@ -41,8 +41,8 @@ #include <plat/board.h> #include <plat/common.h> -#include <plat/display.h> -#include <plat/panel-generic-dpi.h> +#include <video/omapdss.h> +#include <video/omap-panel-generic-dpi.h> #include <plat/gpmc.h> #include <plat/nand.h> #include <plat/usb.h> diff --git a/arch/arm/mach-omap2/board-omap3evm.c b/arch/arm/mach-omap2/board-omap3evm.c index 5a1a916e5cc8..7f94cccdb076 100644 --- a/arch/arm/mach-omap2/board-omap3evm.c +++ b/arch/arm/mach-omap2/board-omap3evm.c @@ -44,8 +44,8 @@ #include <plat/usb.h> #include <plat/common.h> #include <plat/mcspi.h> -#include <plat/display.h> -#include <plat/panel-generic-dpi.h> +#include <video/omapdss.h> +#include <video/omap-panel-generic-dpi.h> #include "mux.h" #include "sdram-micron-mt46h32m32lf-6.h" diff --git a/arch/arm/mach-omap2/board-omap3pandora.c b/arch/arm/mach-omap2/board-omap3pandora.c index 07dba888f450..1db15492d82b 100644 --- a/arch/arm/mach-omap2/board-omap3pandora.c +++ b/arch/arm/mach-omap2/board-omap3pandora.c @@ -46,7 +46,7 @@ #include <mach/hardware.h> #include <plat/mcspi.h> #include <plat/usb.h> -#include <plat/display.h> +#include <video/omapdss.h> #include <plat/nand.h> #include "mux.h" diff --git a/arch/arm/mach-omap2/board-omap3stalker.c b/arch/arm/mach-omap2/board-omap3stalker.c index a6e0b9161c99..a72c90a08c8a 100644 --- a/arch/arm/mach-omap2/board-omap3stalker.c +++ b/arch/arm/mach-omap2/board-omap3stalker.c @@ -39,8 +39,8 @@ #include <plat/gpmc.h> #include <plat/nand.h> #include <plat/usb.h> -#include <plat/display.h> -#include <plat/panel-generic-dpi.h> +#include <video/omapdss.h> +#include <video/omap-panel-generic-dpi.h> #include <plat/mcspi.h> #include <linux/input/matrix_keypad.h> diff --git a/arch/arm/mach-omap2/board-omap4panda.c b/arch/arm/mach-omap2/board-omap4panda.c index f3a7b1011914..e4973ac77cbc 100644 --- a/arch/arm/mach-omap2/board-omap4panda.c +++ b/arch/arm/mach-omap2/board-omap4panda.c @@ -34,13 +34,13 @@ #include <asm/mach-types.h> #include <asm/mach/arch.h> #include <asm/mach/map.h> -#include <plat/display.h> +#include <video/omapdss.h> #include <plat/board.h> #include <plat/common.h> #include <plat/usb.h> #include <plat/mmc.h> -#include <plat/panel-generic-dpi.h> +#include <video/omap-panel-generic-dpi.h> #include "timer-gp.h" #include "hsmmc.h" diff --git a/arch/arm/mach-omap2/board-overo.c b/arch/arm/mach-omap2/board-overo.c index 59ca33326b8c..9d192ff3b9ac 100644 --- a/arch/arm/mach-omap2/board-overo.c +++ b/arch/arm/mach-omap2/board-overo.c @@ -43,8 +43,8 @@ #include <plat/board.h> #include <plat/common.h> -#include <plat/display.h> -#include <plat/panel-generic-dpi.h> +#include <video/omapdss.h> +#include <video/omap-panel-generic-dpi.h> #include <mach/gpio.h> #include <plat/gpmc.h> #include <mach/hardware.h> diff --git a/arch/arm/mach-omap2/board-rx51-video.c b/arch/arm/mach-omap2/board-rx51-video.c index 89a66db8b77d..2df10b6a5940 100644 --- a/arch/arm/mach-omap2/board-rx51-video.c +++ b/arch/arm/mach-omap2/board-rx51-video.c @@ -15,7 +15,7 @@ #include <linux/spi/spi.h> #include <linux/mm.h> #include <asm/mach-types.h> -#include <plat/display.h> +#include <video/omapdss.h> #include <plat/vram.h> #include <plat/mcspi.h> diff --git a/arch/arm/mach-omap2/board-zoom-display.c b/arch/arm/mach-omap2/board-zoom-display.c index 37b84c2b850f..60e8645db59d 100644 --- a/arch/arm/mach-omap2/board-zoom-display.c +++ b/arch/arm/mach-omap2/board-zoom-display.c @@ -15,7 +15,7 @@ #include <linux/i2c/twl.h> #include <linux/spi/spi.h> #include <plat/mcspi.h> -#include <plat/display.h> +#include <video/omapdss.h> #define LCD_PANEL_RESET_GPIO_PROD 96 #define LCD_PANEL_RESET_GPIO_PILOT 55 diff --git a/arch/arm/mach-omap2/display.c b/arch/arm/mach-omap2/display.c index 256d23fb79ab..543fcb8b518c 100644 --- a/arch/arm/mach-omap2/display.c +++ b/arch/arm/mach-omap2/display.c @@ -22,7 +22,7 @@ #include <linux/clk.h> #include <linux/err.h> -#include <plat/display.h> +#include <video/omapdss.h> #include <plat/omap_hwmod.h> #include <plat/omap_device.h> @@ -56,37 +56,58 @@ static bool opt_clock_available(const char *clk_role) return false; } +struct omap_dss_hwmod_data { + const char *oh_name; + const char *dev_name; + const int id; +}; + +static const struct omap_dss_hwmod_data omap2_dss_hwmod_data[] __initdata = { + { "dss_core", "omapdss_dss", -1 }, + { "dss_dispc", "omapdss_dispc", -1 }, + { "dss_rfbi", "omapdss_rfbi", -1 }, + { "dss_venc", "omapdss_venc", -1 }, +}; + +static const struct omap_dss_hwmod_data omap3_dss_hwmod_data[] __initdata = { + { "dss_core", "omapdss_dss", -1 }, + { "dss_dispc", "omapdss_dispc", -1 }, + { "dss_rfbi", "omapdss_rfbi", -1 }, + { "dss_venc", "omapdss_venc", -1 }, + { "dss_dsi1", "omapdss_dsi1", -1 }, +}; + +static const struct omap_dss_hwmod_data omap4_dss_hwmod_data[] __initdata = { + { "dss_core", "omapdss_dss", -1 }, + { "dss_dispc", "omapdss_dispc", -1 }, + { "dss_rfbi", "omapdss_rfbi", -1 }, + { "dss_venc", "omapdss_venc", -1 }, + { "dss_dsi1", "omapdss_dsi1", -1 }, + { "dss_dsi2", "omapdss_dsi2", -1 }, + { "dss_hdmi", "omapdss_hdmi", -1 }, +}; + int __init omap_display_init(struct omap_dss_board_info *board_data) { int r = 0; struct omap_hwmod *oh; struct omap_device *od; - int i; + int i, oh_count; struct omap_display_platform_data pdata; - - /* - * omap: valid DSS hwmod names - * omap2,3,4: dss_core, dss_dispc, dss_rfbi, dss_venc - * omap3,4: dss_dsi1 - * omap4: dss_dsi2, dss_hdmi - */ - char *oh_name[] = { "dss_core", "dss_dispc", "dss_rfbi", "dss_venc", - "dss_dsi1", "dss_dsi2", "dss_hdmi" }; - char *dev_name[] = { "omapdss_dss", "omapdss_dispc", "omapdss_rfbi", - "omapdss_venc", "omapdss_dsi1", "omapdss_dsi2", - "omapdss_hdmi" }; - int oh_count; + const struct omap_dss_hwmod_data *curr_dss_hwmod; memset(&pdata, 0, sizeof(pdata)); - if (cpu_is_omap24xx()) - oh_count = ARRAY_SIZE(oh_name) - 3; - /* last 3 hwmod dev in oh_name are not available for omap2 */ - else if (cpu_is_omap44xx()) - oh_count = ARRAY_SIZE(oh_name); - else - oh_count = ARRAY_SIZE(oh_name) - 2; - /* last 2 hwmod dev in oh_name are not available for omap3 */ + if (cpu_is_omap24xx()) { + curr_dss_hwmod = omap2_dss_hwmod_data; + oh_count = ARRAY_SIZE(omap2_dss_hwmod_data); + } else if (cpu_is_omap34xx()) { + curr_dss_hwmod = omap3_dss_hwmod_data; + oh_count = ARRAY_SIZE(omap3_dss_hwmod_data); + } else { + curr_dss_hwmod = omap4_dss_hwmod_data; + oh_count = ARRAY_SIZE(omap4_dss_hwmod_data); + } /* opt_clks are always associated with dss hwmod */ oh_core = omap_hwmod_lookup("dss_core"); @@ -100,19 +121,21 @@ int __init omap_display_init(struct omap_dss_board_info *board_data) pdata.opt_clock_available = opt_clock_available; for (i = 0; i < oh_count; i++) { - oh = omap_hwmod_lookup(oh_name[i]); + oh = omap_hwmod_lookup(curr_dss_hwmod[i].oh_name); if (!oh) { - pr_err("Could not look up %s\n", oh_name[i]); + pr_err("Could not look up %s\n", + curr_dss_hwmod[i].oh_name); return -ENODEV; } - od = omap_device_build(dev_name[i], -1, oh, &pdata, + od = omap_device_build(curr_dss_hwmod[i].dev_name, + curr_dss_hwmod[i].id, oh, &pdata, sizeof(struct omap_display_platform_data), omap_dss_latency, ARRAY_SIZE(omap_dss_latency), 0); if (WARN((IS_ERR(od)), "Could not build omap_device for %s\n", - oh_name[i])) + curr_dss_hwmod[i].oh_name)) return -ENODEV; } omap_display_device.dev.platform_data = board_data; diff --git a/arch/arm/mach-omap2/include/mach/board-zoom.h b/arch/arm/mach-omap2/include/mach/board-zoom.h index d20bd9c1a106..775fdc3b000b 100644 --- a/arch/arm/mach-omap2/include/mach/board-zoom.h +++ b/arch/arm/mach-omap2/include/mach/board-zoom.h @@ -1,7 +1,7 @@ /* * Defines for zoom boards */ -#include <plat/display.h> +#include <video/omapdss.h> #define ZOOM_NAND_CS 0 diff --git a/arch/arm/mach-shmobile/Makefile b/arch/arm/mach-shmobile/Makefile index e2507f66f9d5..612b27000c3e 100644 --- a/arch/arm/mach-shmobile/Makefile +++ b/arch/arm/mach-shmobile/Makefile @@ -30,6 +30,11 @@ obj-$(CONFIG_ARCH_SH7377) += entry-intc.o obj-$(CONFIG_ARCH_SH7372) += entry-intc.o obj-$(CONFIG_ARCH_SH73A0) += entry-gic.o +# PM objects +obj-$(CONFIG_SUSPEND) += suspend.o +obj-$(CONFIG_CPU_IDLE) += cpuidle.o +obj-$(CONFIG_ARCH_SH7372) += pm-sh7372.o sleep-sh7372.o + # Board objects obj-$(CONFIG_MACH_G3EVM) += board-g3evm.o obj-$(CONFIG_MACH_G4EVM) += board-g4evm.o diff --git a/arch/arm/mach-shmobile/board-ag5evm.c b/arch/arm/mach-shmobile/board-ag5evm.c index 3e6f0aab460b..c95258c274c1 100644 --- a/arch/arm/mach-shmobile/board-ag5evm.c +++ b/arch/arm/mach-shmobile/board-ag5evm.c @@ -34,6 +34,8 @@ #include <linux/input/sh_keysc.h> #include <linux/mmc/host.h> #include <linux/mmc/sh_mmcif.h> +#include <linux/mmc/sh_mobile_sdhi.h> +#include <linux/mfd/tmio.h> #include <linux/sh_clk.h> #include <video/sh_mobile_lcdc.h> #include <video/sh_mipi_dsi.h> @@ -156,10 +158,19 @@ static struct resource sh_mmcif_resources[] = { }, }; +static struct sh_mmcif_dma sh_mmcif_dma = { + .chan_priv_rx = { + .slave_id = SHDMA_SLAVE_MMCIF_RX, + }, + .chan_priv_tx = { + .slave_id = SHDMA_SLAVE_MMCIF_TX, + }, +}; static struct sh_mmcif_plat_data sh_mmcif_platdata = { .sup_pclk = 0, .ocr = MMC_VDD_165_195, .caps = MMC_CAP_8_BIT_DATA | MMC_CAP_NONREMOVABLE, + .dma = &sh_mmcif_dma, }; static struct platform_device mmc_device = { @@ -296,11 +307,13 @@ static struct platform_device lcdc0_device = { /* MIPI-DSI */ static struct resource mipidsi0_resources[] = { [0] = { + .name = "DSI0", .start = 0xfeab0000, .end = 0xfeab3fff, .flags = IORESOURCE_MEM, }, [1] = { + .name = "DSI0", .start = 0xfeab4000, .end = 0xfeab7fff, .flags = IORESOURCE_MEM, @@ -325,6 +338,89 @@ static struct platform_device mipidsi0_device = { }, }; +static struct sh_mobile_sdhi_info sdhi0_info = { + .dma_slave_tx = SHDMA_SLAVE_SDHI0_TX, + .dma_slave_rx = SHDMA_SLAVE_SDHI0_RX, + .tmio_caps = MMC_CAP_SD_HIGHSPEED, + .tmio_ocr_mask = MMC_VDD_27_28 | MMC_VDD_28_29, +}; + +static struct resource sdhi0_resources[] = { + [0] = { + .name = "SDHI0", + .start = 0xee100000, + .end = 0xee1000ff, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = gic_spi(83), + .flags = IORESOURCE_IRQ, + }, + [2] = { + .start = gic_spi(84), + .flags = IORESOURCE_IRQ, + }, + [3] = { + .start = gic_spi(85), + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device sdhi0_device = { + .name = "sh_mobile_sdhi", + .id = 0, + .num_resources = ARRAY_SIZE(sdhi0_resources), + .resource = sdhi0_resources, + .dev = { + .platform_data = &sdhi0_info, + }, +}; + +void ag5evm_sdhi1_set_pwr(struct platform_device *pdev, int state) +{ + gpio_set_value(GPIO_PORT114, state); +} + +static struct sh_mobile_sdhi_info sh_sdhi1_platdata = { + .dma_slave_tx = SHDMA_SLAVE_SDHI1_TX, + .dma_slave_rx = SHDMA_SLAVE_SDHI1_RX, + .tmio_flags = TMIO_MMC_WRPROTECT_DISABLE, + .tmio_caps = MMC_CAP_NONREMOVABLE, + .tmio_ocr_mask = MMC_VDD_32_33 | MMC_VDD_33_34, + .set_pwr = ag5evm_sdhi1_set_pwr, +}; + +static struct resource sdhi1_resources[] = { + [0] = { + .name = "SDHI1", + .start = 0xee120000, + .end = 0xee1200ff, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = gic_spi(87), + .flags = IORESOURCE_IRQ, + }, + [2] = { + .start = gic_spi(88), + .flags = IORESOURCE_IRQ, + }, + [3] = { + .start = gic_spi(89), + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device sdhi1_device = { + .name = "sh_mobile_sdhi", + .id = 1, + .dev = { + .platform_data = &sh_sdhi1_platdata, + }, + .num_resources = ARRAY_SIZE(sdhi1_resources), + .resource = sdhi1_resources, +}; + static struct platform_device *ag5evm_devices[] __initdata = { ð_device, &keysc_device, @@ -333,6 +429,8 @@ static struct platform_device *ag5evm_devices[] __initdata = { &irda_device, &lcdc0_device, &mipidsi0_device, + &sdhi0_device, + &sdhi1_device, }; static struct map_desc ag5evm_io_desc[] __initdata = { @@ -454,6 +552,26 @@ static void __init ag5evm_init(void) /* MIPI-DSI clock setup */ __raw_writel(0x2a809010, DSI0PHYCR); + /* enable SDHI0 on CN15 [SD I/F] */ + gpio_request(GPIO_FN_SDHICD0, NULL); + gpio_request(GPIO_FN_SDHIWP0, NULL); + gpio_request(GPIO_FN_SDHICMD0, NULL); + gpio_request(GPIO_FN_SDHICLK0, NULL); + gpio_request(GPIO_FN_SDHID0_3, NULL); + gpio_request(GPIO_FN_SDHID0_2, NULL); + gpio_request(GPIO_FN_SDHID0_1, NULL); + gpio_request(GPIO_FN_SDHID0_0, NULL); + + /* enable SDHI1 on CN4 [WLAN I/F] */ + gpio_request(GPIO_FN_SDHICLK1, NULL); + gpio_request(GPIO_FN_SDHICMD1_PU, NULL); + gpio_request(GPIO_FN_SDHID1_3_PU, NULL); + gpio_request(GPIO_FN_SDHID1_2_PU, NULL); + gpio_request(GPIO_FN_SDHID1_1_PU, NULL); + gpio_request(GPIO_FN_SDHID1_0_PU, NULL); + gpio_request(GPIO_PORT114, "sdhi1_power"); + gpio_direction_output(GPIO_PORT114, 0); + #ifdef CONFIG_CACHE_L2X0 /* Shared attribute override enable, 64K*8way */ l2x0_init(__io(0xf0100000), 0x00460000, 0xc2000fff); diff --git a/arch/arm/mach-shmobile/board-ap4evb.c b/arch/arm/mach-shmobile/board-ap4evb.c index 1e35fa976d64..08acb6ec8139 100644 --- a/arch/arm/mach-shmobile/board-ap4evb.c +++ b/arch/arm/mach-shmobile/board-ap4evb.c @@ -316,8 +316,16 @@ static struct resource sdhi0_resources[] = { .flags = IORESOURCE_MEM, }, [1] = { - .start = evt2irq(0x0e00) /* SDHI0 */, - .flags = IORESOURCE_IRQ, + .start = evt2irq(0x0e00) /* SDHI0_SDHI0I0 */, + .flags = IORESOURCE_IRQ, + }, + [2] = { + .start = evt2irq(0x0e20) /* SDHI0_SDHI0I1 */, + .flags = IORESOURCE_IRQ, + }, + [3] = { + .start = evt2irq(0x0e40) /* SDHI0_SDHI0I2 */, + .flags = IORESOURCE_IRQ, }, }; @@ -349,8 +357,16 @@ static struct resource sdhi1_resources[] = { .flags = IORESOURCE_MEM, }, [1] = { - .start = evt2irq(0x0e80), - .flags = IORESOURCE_IRQ, + .start = evt2irq(0x0e80), /* SDHI1_SDHI1I0 */ + .flags = IORESOURCE_IRQ, + }, + [2] = { + .start = evt2irq(0x0ea0), /* SDHI1_SDHI1I1 */ + .flags = IORESOURCE_IRQ, + }, + [3] = { + .start = evt2irq(0x0ec0), /* SDHI1_SDHI1I2 */ + .flags = IORESOURCE_IRQ, }, }; @@ -980,11 +996,6 @@ static void __init hdmi_init_pm_clock(void) goto out; } - ret = clk_enable(&sh7372_pllc2_clk); - if (ret < 0) { - pr_err("Cannot enable pllc2 clock\n"); - goto out; - } pr_debug("PLLC2 set frequency %lu\n", rate); ret = clk_set_parent(hdmi_ick, &sh7372_pllc2_clk); @@ -1343,6 +1354,7 @@ static void __init ap4evb_init(void) hdmi_init_pm_clock(); fsi_init_pm_clock(); + sh7372_pm_init(); } static void __init ap4evb_timer_init(void) diff --git a/arch/arm/mach-shmobile/board-g4evm.c b/arch/arm/mach-shmobile/board-g4evm.c index c87a7b7c5832..8e3c5559f27f 100644 --- a/arch/arm/mach-shmobile/board-g4evm.c +++ b/arch/arm/mach-shmobile/board-g4evm.c @@ -205,7 +205,7 @@ static struct resource sdhi0_resources[] = { [0] = { .name = "SDHI0", .start = 0xe6d50000, - .end = 0xe6d50nff, + .end = 0xe6d500ff, .flags = IORESOURCE_MEM, }, [1] = { diff --git a/arch/arm/mach-shmobile/board-mackerel.c b/arch/arm/mach-shmobile/board-mackerel.c index 7da2ca24229d..448ddbe43335 100644 --- a/arch/arm/mach-shmobile/board-mackerel.c +++ b/arch/arm/mach-shmobile/board-mackerel.c @@ -43,6 +43,7 @@ #include <linux/sh_intc.h> #include <linux/tca6416_keypad.h> #include <linux/usb/r8a66597.h> +#include <linux/usb/renesas_usbhs.h> #include <video/sh_mobile_hdmi.h> #include <video/sh_mobile_lcdc.h> @@ -143,7 +144,30 @@ * open | external VBUS | Function * * *1 - * CN31 is used as Host in Linux. + * CN31 is used as + * CONFIG_USB_R8A66597_HCD Host + * CONFIG_USB_RENESAS_USBHS Function + * + * CAUTION + * + * renesas_usbhs driver can use external interrupt mode + * (which come from USB-PHY) or autonomy mode (it use own interrupt) + * for detecting connection/disconnection when Function. + * USB will be power OFF while it has been disconnecting + * if external interrupt mode, and it is always power ON if autonomy mode, + * + * mackerel can not use external interrupt (IRQ7-PORT167) mode on "USB0", + * because Touchscreen is using IRQ7-PORT40. + * It is impossible to use IRQ7 demux on this board. + * + * We can use external interrupt mode USB-Function on "USB1". + * USB1 can become Host by r8a66597, and become Function by renesas_usbhs. + * But don't select both drivers in same time. + * These uses same IRQ number for request_irq(), and aren't supporting + * IRQF_SHARD / IORESOURCE_IRQ_SHAREABLE. + * + * Actually these are old/new version of USB driver. + * This mean its register will be broken if it supports SHARD IRQ, */ /* @@ -185,6 +209,7 @@ * FIXME !! * * gpio_no_direction + * gpio_pull_down * are quick_hack. * * current gpio frame work doesn't have @@ -196,6 +221,16 @@ static void __init gpio_no_direction(u32 addr) __raw_writeb(0x00, addr); } +static void __init gpio_pull_down(u32 addr) +{ + u8 data = __raw_readb(addr); + + data &= 0x0F; + data |= 0xA0; + + __raw_writeb(data, addr); +} + /* MTD */ static struct mtd_partition nor_flash_partitions[] = { { @@ -458,12 +493,6 @@ static void __init hdmi_init_pm_clock(void) goto out; } - ret = clk_enable(&sh7372_pllc2_clk); - if (ret < 0) { - pr_err("Cannot enable pllc2 clock\n"); - goto out; - } - pr_debug("PLLC2 set frequency %lu\n", rate); ret = clk_set_parent(hdmi_ick, &sh7372_pllc2_clk); @@ -515,6 +544,157 @@ static struct platform_device usb1_host_device = { .resource = usb1_host_resources, }; +/* USB1 (Function) */ +#define USB_PHY_MODE (1 << 4) +#define USB_PHY_INT_EN ((1 << 3) | (1 << 2)) +#define USB_PHY_ON (1 << 1) +#define USB_PHY_OFF (1 << 0) +#define USB_PHY_INT_CLR (USB_PHY_ON | USB_PHY_OFF) + +struct usbhs_private { + unsigned int irq; + unsigned int usbphyaddr; + unsigned int usbcrcaddr; + struct renesas_usbhs_platform_info info; +}; + +#define usbhs_get_priv(pdev) \ + container_of(renesas_usbhs_get_info(pdev), \ + struct usbhs_private, info) + +#define usbhs_is_connected(priv) \ + (!((1 << 7) & __raw_readw(priv->usbcrcaddr))) + +static int usbhs1_get_id(struct platform_device *pdev) +{ + return USBHS_GADGET; +} + +static int usbhs1_get_vbus(struct platform_device *pdev) +{ + return usbhs_is_connected(usbhs_get_priv(pdev)); +} + +static irqreturn_t usbhs1_interrupt(int irq, void *data) +{ + struct platform_device *pdev = data; + struct usbhs_private *priv = usbhs_get_priv(pdev); + + dev_dbg(&pdev->dev, "%s\n", __func__); + + renesas_usbhs_call_notify_hotplug(pdev); + + /* clear status */ + __raw_writew(__raw_readw(priv->usbphyaddr) | USB_PHY_INT_CLR, + priv->usbphyaddr); + + return IRQ_HANDLED; +} + +static int usbhs1_hardware_init(struct platform_device *pdev) +{ + struct usbhs_private *priv = usbhs_get_priv(pdev); + int ret; + + irq_set_irq_type(priv->irq, IRQ_TYPE_LEVEL_HIGH); + + /* clear interrupt status */ + __raw_writew(USB_PHY_MODE | USB_PHY_INT_CLR, priv->usbphyaddr); + + ret = request_irq(priv->irq, usbhs1_interrupt, 0, + dev_name(&pdev->dev), pdev); + if (ret) { + dev_err(&pdev->dev, "request_irq err\n"); + return ret; + } + + /* enable USB phy interrupt */ + __raw_writew(USB_PHY_MODE | USB_PHY_INT_EN, priv->usbphyaddr); + + return 0; +} + +static void usbhs1_hardware_exit(struct platform_device *pdev) +{ + struct usbhs_private *priv = usbhs_get_priv(pdev); + + /* clear interrupt status */ + __raw_writew(USB_PHY_MODE | USB_PHY_INT_CLR, priv->usbphyaddr); + + free_irq(priv->irq, pdev); +} + +static void usbhs1_phy_reset(struct platform_device *pdev) +{ + struct usbhs_private *priv = usbhs_get_priv(pdev); + + /* init phy */ + __raw_writew(0x8a0a, priv->usbcrcaddr); +} + +static u32 usbhs1_pipe_cfg[] = { + USB_ENDPOINT_XFER_CONTROL, + USB_ENDPOINT_XFER_ISOC, + USB_ENDPOINT_XFER_ISOC, + USB_ENDPOINT_XFER_BULK, + USB_ENDPOINT_XFER_BULK, + USB_ENDPOINT_XFER_BULK, + USB_ENDPOINT_XFER_INT, + USB_ENDPOINT_XFER_INT, + USB_ENDPOINT_XFER_INT, + USB_ENDPOINT_XFER_BULK, + USB_ENDPOINT_XFER_BULK, + USB_ENDPOINT_XFER_BULK, + USB_ENDPOINT_XFER_BULK, + USB_ENDPOINT_XFER_BULK, + USB_ENDPOINT_XFER_BULK, + USB_ENDPOINT_XFER_BULK, +}; + +static struct usbhs_private usbhs1_private = { + .irq = evt2irq(0x0300), /* IRQ8 */ + .usbphyaddr = 0xE60581E2, /* USBPHY1INTAP */ + .usbcrcaddr = 0xE6058130, /* USBCR4 */ + .info = { + .platform_callback = { + .hardware_init = usbhs1_hardware_init, + .hardware_exit = usbhs1_hardware_exit, + .phy_reset = usbhs1_phy_reset, + .get_id = usbhs1_get_id, + .get_vbus = usbhs1_get_vbus, + }, + .driver_param = { + .buswait_bwait = 4, + .pipe_type = usbhs1_pipe_cfg, + .pipe_size = ARRAY_SIZE(usbhs1_pipe_cfg), + }, + }, +}; + +static struct resource usbhs1_resources[] = { + [0] = { + .name = "USBHS", + .start = 0xE68B0000, + .end = 0xE68B00E6 - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = evt2irq(0x1ce0) /* USB1_USB1I0 */, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device usbhs1_device = { + .name = "renesas_usbhs", + .id = 1, + .dev = { + .platform_data = &usbhs1_private.info, + }, + .num_resources = ARRAY_SIZE(usbhs1_resources), + .resource = usbhs1_resources, +}; + + /* LED */ static struct gpio_led mackerel_leds[] = { { @@ -690,7 +870,15 @@ static struct resource sdhi0_resources[] = { .flags = IORESOURCE_MEM, }, [1] = { - .start = evt2irq(0x0e00) /* SDHI0 */, + .start = evt2irq(0x0e00) /* SDHI0_SDHI0I0 */, + .flags = IORESOURCE_IRQ, + }, + [2] = { + .start = evt2irq(0x0e20) /* SDHI0_SDHI0I1 */, + .flags = IORESOURCE_IRQ, + }, + [3] = { + .start = evt2irq(0x0e40) /* SDHI0_SDHI0I2 */, .flags = IORESOURCE_IRQ, }, }; @@ -705,7 +893,7 @@ static struct platform_device sdhi0_device = { }, }; -#if !defined(CONFIG_MMC_SH_MMCIF) +#if !defined(CONFIG_MMC_SH_MMCIF) && !defined(CONFIG_MMC_SH_MMCIF_MODULE) /* SDHI1 */ static struct sh_mobile_sdhi_info sdhi1_info = { .dma_slave_tx = SHDMA_SLAVE_SDHI1_TX, @@ -725,7 +913,15 @@ static struct resource sdhi1_resources[] = { .flags = IORESOURCE_MEM, }, [1] = { - .start = evt2irq(0x0e80), + .start = evt2irq(0x0e80), /* SDHI1_SDHI1I0 */ + .flags = IORESOURCE_IRQ, + }, + [2] = { + .start = evt2irq(0x0ea0), /* SDHI1_SDHI1I1 */ + .flags = IORESOURCE_IRQ, + }, + [3] = { + .start = evt2irq(0x0ec0), /* SDHI1_SDHI1I2 */ .flags = IORESOURCE_IRQ, }, }; @@ -768,7 +964,15 @@ static struct resource sdhi2_resources[] = { .flags = IORESOURCE_MEM, }, [1] = { - .start = evt2irq(0x1200), + .start = evt2irq(0x1200), /* SDHI2_SDHI2I0 */ + .flags = IORESOURCE_IRQ, + }, + [2] = { + .start = evt2irq(0x1220), /* SDHI2_SDHI2I1 */ + .flags = IORESOURCE_IRQ, + }, + [3] = { + .start = evt2irq(0x1240), /* SDHI2_SDHI2I2 */ .flags = IORESOURCE_IRQ, }, }; @@ -803,6 +1007,15 @@ static struct resource sh_mmcif_resources[] = { }, }; +static struct sh_mmcif_dma sh_mmcif_dma = { + .chan_priv_rx = { + .slave_id = SHDMA_SLAVE_MMCIF_RX, + }, + .chan_priv_tx = { + .slave_id = SHDMA_SLAVE_MMCIF_TX, + }, +}; + static struct sh_mmcif_plat_data sh_mmcif_plat = { .sup_pclk = 0, .ocr = MMC_VDD_165_195 | MMC_VDD_32_33 | MMC_VDD_33_34, @@ -810,6 +1023,7 @@ static struct sh_mmcif_plat_data sh_mmcif_plat = { MMC_CAP_8_BIT_DATA | MMC_CAP_NEEDS_POLL, .get_cd = slot_cn7_get_cd, + .dma = &sh_mmcif_dma, }; static struct platform_device sh_mmcif_device = { @@ -858,37 +1072,23 @@ static struct soc_camera_link camera_link = { .priv = &camera_info, }; -static void dummy_release(struct device *dev) +static struct platform_device *camera_device; + +static void mackerel_camera_release(struct device *dev) { + soc_camera_platform_release(&camera_device); } -static struct platform_device camera_device = { - .name = "soc_camera_platform", - .dev = { - .platform_data = &camera_info, - .release = dummy_release, - }, -}; - static int mackerel_camera_add(struct soc_camera_link *icl, struct device *dev) { - if (icl != &camera_link) - return -ENODEV; - - camera_info.dev = dev; - - return platform_device_register(&camera_device); + return soc_camera_platform_add(icl, dev, &camera_device, &camera_link, + mackerel_camera_release, 0); } static void mackerel_camera_del(struct soc_camera_link *icl) { - if (icl != &camera_link) - return; - - platform_device_unregister(&camera_device); - memset(&camera_device.dev.kobj, 0, - sizeof(camera_device.dev.kobj)); + soc_camera_platform_del(icl, camera_device, &camera_link); } static struct sh_mobile_ceu_info sh_mobile_ceu_info = { @@ -935,12 +1135,13 @@ static struct platform_device *mackerel_devices[] __initdata = { &smc911x_device, &lcdc_device, &usb1_host_device, + &usbhs1_device, &leds_device, &fsi_device, &fsi_ak4643_device, &fsi_hdmi_device, &sdhi0_device, -#if !defined(CONFIG_MMC_SH_MMCIF) +#if !defined(CONFIG_MMC_SH_MMCIF) && !defined(CONFIG_MMC_SH_MMCIF_MODULE) &sdhi1_device, #endif &sdhi2_device, @@ -1030,6 +1231,7 @@ static void __init mackerel_map_io(void) #define GPIO_PORT9CR 0xE6051009 #define GPIO_PORT10CR 0xE605100A +#define GPIO_PORT168CR 0xE60520A8 #define SRCR4 0xe61580bc #define USCCR1 0xE6058144 static void __init mackerel_init(void) @@ -1088,6 +1290,7 @@ static void __init mackerel_init(void) gpio_request(GPIO_FN_OVCN_1_114, NULL); gpio_request(GPIO_FN_EXTLP_1, NULL); gpio_request(GPIO_FN_OVCN2_1, NULL); + gpio_pull_down(GPIO_PORT168CR); /* setup USB phy */ __raw_writew(0x8a0a, 0xE6058130); /* USBCR4 */ @@ -1140,7 +1343,7 @@ static void __init mackerel_init(void) gpio_request(GPIO_FN_SDHID0_1, NULL); gpio_request(GPIO_FN_SDHID0_0, NULL); -#if !defined(CONFIG_MMC_SH_MMCIF) +#if !defined(CONFIG_MMC_SH_MMCIF) && !defined(CONFIG_MMC_SH_MMCIF_MODULE) /* enable SDHI1 */ gpio_request(GPIO_FN_SDHICMD1, NULL); gpio_request(GPIO_FN_SDHICLK1, NULL); @@ -1216,6 +1419,7 @@ static void __init mackerel_init(void) platform_add_devices(mackerel_devices, ARRAY_SIZE(mackerel_devices)); hdmi_init_pm_clock(); + sh7372_pm_init(); } static void __init mackerel_timer_init(void) diff --git a/arch/arm/mach-shmobile/clock-sh7372.c b/arch/arm/mach-shmobile/clock-sh7372.c index e9731b5a73ed..d17eb66f4ac2 100644 --- a/arch/arm/mach-shmobile/clock-sh7372.c +++ b/arch/arm/mach-shmobile/clock-sh7372.c @@ -44,6 +44,11 @@ #define DSI1PCKCR 0xe6150098 #define PLLC01CR 0xe6150028 #define PLLC2CR 0xe615002c +#define RMSTPCR0 0xe6150110 +#define RMSTPCR1 0xe6150114 +#define RMSTPCR2 0xe6150118 +#define RMSTPCR3 0xe615011c +#define RMSTPCR4 0xe6150120 #define SMSTPCR0 0xe6150130 #define SMSTPCR1 0xe6150134 #define SMSTPCR2 0xe6150138 @@ -421,9 +426,6 @@ static unsigned long fsidiv_recalc(struct clk *clk) value = __raw_readl(clk->mapping->base); - if ((value & 0x3) != 0x3) - return 0; - value >>= 16; if (value < 2) return 0; @@ -504,7 +506,7 @@ static struct clk *late_main_clks[] = { enum { MSTP001, MSTP131, MSTP130, MSTP129, MSTP128, MSTP127, MSTP126, MSTP125, - MSTP118, MSTP117, MSTP116, + MSTP118, MSTP117, MSTP116, MSTP113, MSTP106, MSTP101, MSTP100, MSTP223, MSTP207, MSTP206, MSTP204, MSTP203, MSTP202, MSTP201, MSTP200, @@ -527,6 +529,7 @@ static struct clk mstp_clks[MSTP_NR] = { [MSTP118] = MSTP(&div4_clks[DIV4_B], SMSTPCR1, 18, 0), /* DSITX */ [MSTP117] = MSTP(&div4_clks[DIV4_B], SMSTPCR1, 17, 0), /* LCDC1 */ [MSTP116] = MSTP(&div6_clks[DIV6_SUB], SMSTPCR1, 16, 0), /* IIC0 */ + [MSTP113] = MSTP(&div6_clks[DIV6_SUB], SMSTPCR1, 13, 0), /* MERAM */ [MSTP106] = MSTP(&div4_clks[DIV4_B], SMSTPCR1, 6, 0), /* JPU */ [MSTP101] = MSTP(&div4_clks[DIV4_M1], SMSTPCR1, 1, 0), /* VPU */ [MSTP100] = MSTP(&div4_clks[DIV4_B], SMSTPCR1, 0, 0), /* LCDC0 */ @@ -617,6 +620,7 @@ static struct clk_lookup lookups[] = { CLKDEV_DEV_ID("sh-mipi-dsi.0", &mstp_clks[MSTP118]), /* DSITX0 */ CLKDEV_DEV_ID("sh_mobile_lcdc_fb.1", &mstp_clks[MSTP117]), /* LCDC1 */ CLKDEV_DEV_ID("i2c-sh_mobile.0", &mstp_clks[MSTP116]), /* IIC0 */ + CLKDEV_DEV_ID("sh_mobile_meram.0", &mstp_clks[MSTP113]), /* MERAM */ CLKDEV_DEV_ID("uio_pdrv_genirq.5", &mstp_clks[MSTP106]), /* JPU */ CLKDEV_DEV_ID("uio_pdrv_genirq.0", &mstp_clks[MSTP101]), /* VPU */ CLKDEV_DEV_ID("sh_mobile_lcdc_fb.0", &mstp_clks[MSTP100]), /* LCDC0 */ @@ -634,6 +638,7 @@ static struct clk_lookup lookups[] = { CLKDEV_DEV_ID("i2c-sh_mobile.1", &mstp_clks[MSTP323]), /* IIC1 */ CLKDEV_DEV_ID("r8a66597_hcd.0", &mstp_clks[MSTP322]), /* USB0 */ CLKDEV_DEV_ID("r8a66597_udc.0", &mstp_clks[MSTP322]), /* USB0 */ + CLKDEV_DEV_ID("renesas_usbhs.0", &mstp_clks[MSTP322]), /* USB0 */ CLKDEV_DEV_ID("sh_mobile_sdhi.0", &mstp_clks[MSTP314]), /* SDHI0 */ CLKDEV_DEV_ID("sh_mobile_sdhi.1", &mstp_clks[MSTP313]), /* SDHI1 */ CLKDEV_DEV_ID("sh_mmcif.0", &mstp_clks[MSTP312]), /* MMC */ @@ -644,6 +649,7 @@ static struct clk_lookup lookups[] = { CLKDEV_DEV_ID("i2c-sh_mobile.4", &mstp_clks[MSTP410]), /* IIC4 */ CLKDEV_DEV_ID("r8a66597_hcd.1", &mstp_clks[MSTP406]), /* USB1 */ CLKDEV_DEV_ID("r8a66597_udc.1", &mstp_clks[MSTP406]), /* USB1 */ + CLKDEV_DEV_ID("renesas_usbhs.1", &mstp_clks[MSTP406]), /* USB1 */ CLKDEV_DEV_ID("sh_keysc.0", &mstp_clks[MSTP403]), /* KEYSC */ CLKDEV_ICK_ID("ick", "sh-mobile-hdmi", &div6_reparent_clks[DIV6_HDMI]), @@ -655,6 +661,13 @@ void __init sh7372_clock_init(void) { int k, ret = 0; + /* make sure MSTP bits on the RT/SH4AL-DSP side are off */ + __raw_writel(0xe4ef8087, RMSTPCR0); + __raw_writel(0xffffffff, RMSTPCR1); + __raw_writel(0x37c7f7ff, RMSTPCR2); + __raw_writel(0xffffffff, RMSTPCR3); + __raw_writel(0xffe0fffd, RMSTPCR4); + for (k = 0; !ret && (k < ARRAY_SIZE(main_clks)); k++) ret = clk_register(main_clks[k]); diff --git a/arch/arm/mach-shmobile/clock-sh73a0.c b/arch/arm/mach-shmobile/clock-sh73a0.c index 7e58904c1c8c..bcacb1e8cf85 100644 --- a/arch/arm/mach-shmobile/clock-sh73a0.c +++ b/arch/arm/mach-shmobile/clock-sh73a0.c @@ -266,7 +266,8 @@ enum { MSTP001, MSTP129, MSTP128, MSTP127, MSTP126, MSTP125, MSTP118, MSTP116, MSTP100, MSTP219, MSTP207, MSTP206, MSTP204, MSTP203, MSTP202, MSTP201, MSTP200, - MSTP331, MSTP329, MSTP325, MSTP323, MSTP312, + MSTP331, MSTP329, MSTP325, MSTP323, MSTP318, + MSTP314, MSTP313, MSTP312, MSTP311, MSTP411, MSTP410, MSTP403, MSTP_NR }; @@ -295,7 +296,11 @@ static struct clk mstp_clks[MSTP_NR] = { [MSTP329] = MSTP(&r_clk, SMSTPCR3, 29, 0), /* CMT10 */ [MSTP325] = MSTP(&div6_clks[DIV6_SUB], SMSTPCR3, 25, 0), /* IrDA */ [MSTP323] = MSTP(&div4_clks[DIV4_HP], SMSTPCR3, 23, 0), /* IIC1 */ + [MSTP318] = MSTP(&div4_clks[DIV4_HP], SMSTPCR3, 18, 0), /* SY-DMAC */ + [MSTP314] = MSTP(&div6_clks[DIV6_SDHI0], SMSTPCR3, 14, 0), /* SDHI0 */ + [MSTP313] = MSTP(&div6_clks[DIV6_SDHI1], SMSTPCR3, 13, 0), /* SDHI1 */ [MSTP312] = MSTP(&div4_clks[DIV4_HP], SMSTPCR3, 12, 0), /* MMCIF0 */ + [MSTP311] = MSTP(&div6_clks[DIV6_SDHI2], SMSTPCR3, 11, 0), /* SDHI2 */ [MSTP411] = MSTP(&div4_clks[DIV4_HP], SMSTPCR4, 11, 0), /* IIC3 */ [MSTP410] = MSTP(&div4_clks[DIV4_HP], SMSTPCR4, 10, 0), /* IIC4 */ [MSTP403] = MSTP(&r_clk, SMSTPCR4, 3, 0), /* KEYSC */ @@ -313,6 +318,9 @@ static struct clk_lookup lookups[] = { CLKDEV_CON_ID("vck1_clk", &div6_clks[DIV6_VCK1]), CLKDEV_CON_ID("vck2_clk", &div6_clks[DIV6_VCK2]), CLKDEV_CON_ID("vck3_clk", &div6_clks[DIV6_VCK3]), + CLKDEV_CON_ID("sdhi0_clk", &div6_clks[DIV6_SDHI0]), + CLKDEV_CON_ID("sdhi1_clk", &div6_clks[DIV6_SDHI1]), + CLKDEV_CON_ID("sdhi2_clk", &div6_clks[DIV6_SDHI2]), CLKDEV_ICK_ID("dsit_clk", "sh-mipi-dsi.0", &div6_clks[DIV6_DSIT]), CLKDEV_ICK_ID("dsit_clk", "sh-mipi-dsi.1", &div6_clks[DIV6_DSIT]), CLKDEV_ICK_ID("dsi0p_clk", "sh-mipi-dsi.0", &div6_clks[DIV6_DSI0P]), @@ -341,7 +349,11 @@ static struct clk_lookup lookups[] = { CLKDEV_DEV_ID("sh_cmt.10", &mstp_clks[MSTP329]), /* CMT10 */ CLKDEV_DEV_ID("sh_irda.0", &mstp_clks[MSTP325]), /* IrDA */ CLKDEV_DEV_ID("i2c-sh_mobile.1", &mstp_clks[MSTP323]), /* I2C1 */ + CLKDEV_DEV_ID("sh-dma-engine.0", &mstp_clks[MSTP318]), /* SY-DMAC */ + CLKDEV_DEV_ID("sh_mobile_sdhi.0", &mstp_clks[MSTP314]), /* SDHI0 */ + CLKDEV_DEV_ID("sh_mobile_sdhi.1", &mstp_clks[MSTP313]), /* SDHI1 */ CLKDEV_DEV_ID("sh_mmcif.0", &mstp_clks[MSTP312]), /* MMCIF0 */ + CLKDEV_DEV_ID("sh_mobile_sdhi.2", &mstp_clks[MSTP311]), /* SDHI2 */ CLKDEV_DEV_ID("i2c-sh_mobile.3", &mstp_clks[MSTP411]), /* I2C3 */ CLKDEV_DEV_ID("i2c-sh_mobile.4", &mstp_clks[MSTP410]), /* I2C4 */ CLKDEV_DEV_ID("sh_keysc.0", &mstp_clks[MSTP403]), /* KEYSC */ @@ -351,6 +363,11 @@ void __init sh73a0_clock_init(void) { int k, ret = 0; + /* Set SDHI clocks to a known state */ + __raw_writel(0x108, SD0CKCR); + __raw_writel(0x108, SD1CKCR); + __raw_writel(0x108, SD2CKCR); + /* detect main clock parent */ switch ((__raw_readl(CKSCR) >> 24) & 0x03) { case 0: diff --git a/arch/arm/mach-shmobile/cpuidle.c b/arch/arm/mach-shmobile/cpuidle.c new file mode 100644 index 000000000000..2e44f11f592e --- /dev/null +++ b/arch/arm/mach-shmobile/cpuidle.c @@ -0,0 +1,92 @@ +/* + * CPUIdle support code for SH-Mobile ARM + * + * Copyright (C) 2011 Magnus Damm + * + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + */ + +#include <linux/pm.h> +#include <linux/cpuidle.h> +#include <linux/suspend.h> +#include <linux/module.h> +#include <linux/err.h> +#include <asm/system.h> +#include <asm/io.h> + +static void shmobile_enter_wfi(void) +{ + cpu_do_idle(); +} + +void (*shmobile_cpuidle_modes[CPUIDLE_STATE_MAX])(void) = { + shmobile_enter_wfi, /* regular sleep mode */ +}; + +static int shmobile_cpuidle_enter(struct cpuidle_device *dev, + struct cpuidle_state *state) +{ + ktime_t before, after; + int requested_state = state - &dev->states[0]; + + dev->last_state = &dev->states[requested_state]; + before = ktime_get(); + + local_irq_disable(); + local_fiq_disable(); + + shmobile_cpuidle_modes[requested_state](); + + local_irq_enable(); + local_fiq_enable(); + + after = ktime_get(); + return ktime_to_ns(ktime_sub(after, before)) >> 10; +} + +static struct cpuidle_device shmobile_cpuidle_dev; +static struct cpuidle_driver shmobile_cpuidle_driver = { + .name = "shmobile_cpuidle", + .owner = THIS_MODULE, +}; + +void (*shmobile_cpuidle_setup)(struct cpuidle_device *dev); + +static int shmobile_cpuidle_init(void) +{ + struct cpuidle_device *dev = &shmobile_cpuidle_dev; + struct cpuidle_state *state; + int i; + + cpuidle_register_driver(&shmobile_cpuidle_driver); + + for (i = 0; i < CPUIDLE_STATE_MAX; i++) { + dev->states[i].name[0] = '\0'; + dev->states[i].desc[0] = '\0'; + dev->states[i].enter = shmobile_cpuidle_enter; + } + + i = CPUIDLE_DRIVER_STATE_START; + + state = &dev->states[i++]; + snprintf(state->name, CPUIDLE_NAME_LEN, "C1"); + strncpy(state->desc, "WFI", CPUIDLE_DESC_LEN); + state->exit_latency = 1; + state->target_residency = 1 * 2; + state->power_usage = 3; + state->flags = 0; + state->flags |= CPUIDLE_FLAG_TIME_VALID; + + dev->safe_state = state; + dev->state_count = i; + + if (shmobile_cpuidle_setup) + shmobile_cpuidle_setup(dev); + + cpuidle_register_device(dev); + + return 0; +} +late_initcall(shmobile_cpuidle_init); diff --git a/arch/arm/mach-shmobile/headsmp.S b/arch/arm/mach-shmobile/headsmp.S index d4cec6b4c7d9..26079d933d91 100644 --- a/arch/arm/mach-shmobile/headsmp.S +++ b/arch/arm/mach-shmobile/headsmp.S @@ -24,4 +24,4 @@ .align 12 ENTRY(shmobile_secondary_vector) ldr pc, 1f -1: .long secondary_startup - PAGE_OFFSET + PHYS_OFFSET +1: .long secondary_startup - PAGE_OFFSET + PLAT_PHYS_OFFSET diff --git a/arch/arm/mach-shmobile/include/mach/common.h b/arch/arm/mach-shmobile/include/mach/common.h index 013ac0ee8256..06aecb31d9c7 100644 --- a/arch/arm/mach-shmobile/include/mach/common.h +++ b/arch/arm/mach-shmobile/include/mach/common.h @@ -8,6 +8,10 @@ struct clk; extern int clk_init(void); extern void shmobile_handle_irq_intc(struct pt_regs *); extern void shmobile_handle_irq_gic(struct pt_regs *); +extern struct platform_suspend_ops shmobile_suspend_ops; +struct cpuidle_device; +extern void (*shmobile_cpuidle_modes[])(void); +extern void (*shmobile_cpuidle_setup)(struct cpuidle_device *dev); extern void sh7367_init_irq(void); extern void sh7367_add_early_devices(void); @@ -30,6 +34,9 @@ extern void sh7372_add_early_devices(void); extern void sh7372_add_standard_devices(void); extern void sh7372_clock_init(void); extern void sh7372_pinmux_init(void); +extern void sh7372_pm_init(void); +extern void sh7372_cpu_suspend(void); +extern void sh7372_cpu_resume(void); extern struct clk sh7372_extal1_clk; extern struct clk sh7372_extal2_clk; diff --git a/arch/arm/mach-shmobile/include/mach/head-ap4evb.txt b/arch/arm/mach-shmobile/include/mach/head-ap4evb.txt index 3029aba38688..9f134dfeffdc 100644 --- a/arch/arm/mach-shmobile/include/mach/head-ap4evb.txt +++ b/arch/arm/mach-shmobile/include/mach/head-ap4evb.txt @@ -87,8 +87,7 @@ WAIT 1, 0xFE40009C ED 0xFE400354, 0x01AD8002 LIST "SCIF0 - Serial port for earlyprintk" -EB 0xE6053098, 0x11 EB 0xE6053098, 0xe1 EW 0xE6C40000, 0x0000 EB 0xE6C40004, 0x19 -EW 0xE6C40008, 0x3000 +EW 0xE6C40008, 0x0030 diff --git a/arch/arm/mach-shmobile/include/mach/head-mackerel.txt b/arch/arm/mach-shmobile/include/mach/head-mackerel.txt index 3029aba38688..9f134dfeffdc 100644 --- a/arch/arm/mach-shmobile/include/mach/head-mackerel.txt +++ b/arch/arm/mach-shmobile/include/mach/head-mackerel.txt @@ -87,8 +87,7 @@ WAIT 1, 0xFE40009C ED 0xFE400354, 0x01AD8002 LIST "SCIF0 - Serial port for earlyprintk" -EB 0xE6053098, 0x11 EB 0xE6053098, 0xe1 EW 0xE6C40000, 0x0000 EB 0xE6C40004, 0x19 -EW 0xE6C40008, 0x3000 +EW 0xE6C40008, 0x0030 diff --git a/arch/arm/mach-shmobile/include/mach/sh7372.h b/arch/arm/mach-shmobile/include/mach/sh7372.h index 5736efcca60c..df20d7670172 100644 --- a/arch/arm/mach-shmobile/include/mach/sh7372.h +++ b/arch/arm/mach-shmobile/include/mach/sh7372.h @@ -435,6 +435,7 @@ enum { /* DMA slave IDs */ enum { + SHDMA_SLAVE_INVALID, SHDMA_SLAVE_SCIF0_TX, SHDMA_SLAVE_SCIF0_RX, SHDMA_SLAVE_SCIF1_TX, diff --git a/arch/arm/mach-shmobile/include/mach/sh73a0.h b/arch/arm/mach-shmobile/include/mach/sh73a0.h index ceb2cdc92bf9..216c3d695ef1 100644 --- a/arch/arm/mach-shmobile/include/mach/sh73a0.h +++ b/arch/arm/mach-shmobile/include/mach/sh73a0.h @@ -463,5 +463,35 @@ enum { GPIO_FN_FSIAIBT_PU, GPIO_FN_FSIAISLD_PU, }; +/* DMA slave IDs */ +enum { + SHDMA_SLAVE_INVALID, + SHDMA_SLAVE_SCIF0_TX, + SHDMA_SLAVE_SCIF0_RX, + SHDMA_SLAVE_SCIF1_TX, + SHDMA_SLAVE_SCIF1_RX, + SHDMA_SLAVE_SCIF2_TX, + SHDMA_SLAVE_SCIF2_RX, + SHDMA_SLAVE_SCIF3_TX, + SHDMA_SLAVE_SCIF3_RX, + SHDMA_SLAVE_SCIF4_TX, + SHDMA_SLAVE_SCIF4_RX, + SHDMA_SLAVE_SCIF5_TX, + SHDMA_SLAVE_SCIF5_RX, + SHDMA_SLAVE_SCIF6_TX, + SHDMA_SLAVE_SCIF6_RX, + SHDMA_SLAVE_SCIF7_TX, + SHDMA_SLAVE_SCIF7_RX, + SHDMA_SLAVE_SCIF8_TX, + SHDMA_SLAVE_SCIF8_RX, + SHDMA_SLAVE_SDHI0_TX, + SHDMA_SLAVE_SDHI0_RX, + SHDMA_SLAVE_SDHI1_TX, + SHDMA_SLAVE_SDHI1_RX, + SHDMA_SLAVE_SDHI2_TX, + SHDMA_SLAVE_SDHI2_RX, + SHDMA_SLAVE_MMCIF_TX, + SHDMA_SLAVE_MMCIF_RX, +}; #endif /* __ASM_SH73A0_H__ */ diff --git a/arch/arm/mach-shmobile/intc-sh7372.c b/arch/arm/mach-shmobile/intc-sh7372.c index 7a4960f9c1e3..3b28743c77eb 100644 --- a/arch/arm/mach-shmobile/intc-sh7372.c +++ b/arch/arm/mach-shmobile/intc-sh7372.c @@ -27,8 +27,6 @@ enum { UNUSED_INTCA = 0, - ENABLED, - DISABLED, /* interrupt sources INTCA */ IRQ0A, IRQ1A, IRQ2A, IRQ3A, IRQ4A, IRQ5A, IRQ6A, IRQ7A, @@ -49,14 +47,14 @@ enum { MSIOF2, MSIOF1, SCIFA4, SCIFA5, SCIFB, FLCTL_FLSTEI, FLCTL_FLTENDI, FLCTL_FLTREQ0I, FLCTL_FLTREQ1I, - SDHI0, - SDHI1, + SDHI0_SDHI0I0, SDHI0_SDHI0I1, SDHI0_SDHI0I2, SDHI0_SDHI0I3, + SDHI1_SDHI1I0, SDHI1_SDHI1I1, SDHI1_SDHI1I2, IRREM, IRDA, TPU0, TTI20, DDM, - SDHI2, + SDHI2_SDHI2I0, SDHI2_SDHI2I1, SDHI2_SDHI2I2, SDHI2_SDHI2I3, RWDT0, DMAC1_1_DEI0, DMAC1_1_DEI1, DMAC1_1_DEI2, DMAC1_1_DEI3, DMAC1_2_DEI4, DMAC1_2_DEI5, DMAC1_2_DADERR, @@ -84,7 +82,7 @@ enum { /* interrupt groups INTCA */ DMAC1_1, DMAC1_2, DMAC2_1, DMAC2_2, DMAC3_1, DMAC3_2, SHWYSTAT, - AP_ARM1, AP_ARM2, SPU2, FLCTL, IIC1 + AP_ARM1, AP_ARM2, SPU2, FLCTL, IIC1, SDHI0, SDHI1, SDHI2 }; static struct intc_vect intca_vectors[] __initdata = { @@ -125,17 +123,17 @@ static struct intc_vect intca_vectors[] __initdata = { INTC_VECT(SCIFB, 0x0d60), INTC_VECT(FLCTL_FLSTEI, 0x0d80), INTC_VECT(FLCTL_FLTENDI, 0x0da0), INTC_VECT(FLCTL_FLTREQ0I, 0x0dc0), INTC_VECT(FLCTL_FLTREQ1I, 0x0de0), - INTC_VECT(SDHI0, 0x0e00), INTC_VECT(SDHI0, 0x0e20), - INTC_VECT(SDHI0, 0x0e40), INTC_VECT(SDHI0, 0x0e60), - INTC_VECT(SDHI1, 0x0e80), INTC_VECT(SDHI1, 0x0ea0), - INTC_VECT(SDHI1, 0x0ec0), + INTC_VECT(SDHI0_SDHI0I0, 0x0e00), INTC_VECT(SDHI0_SDHI0I1, 0x0e20), + INTC_VECT(SDHI0_SDHI0I2, 0x0e40), INTC_VECT(SDHI0_SDHI0I3, 0x0e60), + INTC_VECT(SDHI1_SDHI1I0, 0x0e80), INTC_VECT(SDHI1_SDHI1I1, 0x0ea0), + INTC_VECT(SDHI1_SDHI1I2, 0x0ec0), INTC_VECT(IRREM, 0x0f60), INTC_VECT(IRDA, 0x0480), INTC_VECT(TPU0, 0x04a0), INTC_VECT(TTI20, 0x1100), INTC_VECT(DDM, 0x1140), - INTC_VECT(SDHI2, 0x1200), INTC_VECT(SDHI2, 0x1220), - INTC_VECT(SDHI2, 0x1240), INTC_VECT(SDHI2, 0x1260), + INTC_VECT(SDHI2_SDHI2I0, 0x1200), INTC_VECT(SDHI2_SDHI2I1, 0x1220), + INTC_VECT(SDHI2_SDHI2I2, 0x1240), INTC_VECT(SDHI2_SDHI2I3, 0x1260), INTC_VECT(RWDT0, 0x1280), INTC_VECT(DMAC1_1_DEI0, 0x2000), INTC_VECT(DMAC1_1_DEI1, 0x2020), INTC_VECT(DMAC1_1_DEI2, 0x2040), INTC_VECT(DMAC1_1_DEI3, 0x2060), @@ -195,6 +193,12 @@ static struct intc_group intca_groups[] __initdata = { INTC_GROUP(FLCTL, FLCTL_FLSTEI, FLCTL_FLTENDI, FLCTL_FLTREQ0I, FLCTL_FLTREQ1I), INTC_GROUP(IIC1, IIC1_ALI1, IIC1_TACKI1, IIC1_WAITI1, IIC1_DTEI1), + INTC_GROUP(SDHI0, SDHI0_SDHI0I0, SDHI0_SDHI0I1, + SDHI0_SDHI0I2, SDHI0_SDHI0I3), + INTC_GROUP(SDHI1, SDHI1_SDHI1I0, SDHI1_SDHI1I1, + SDHI1_SDHI1I2), + INTC_GROUP(SDHI2, SDHI2_SDHI2I0, SDHI2_SDHI2I1, + SDHI2_SDHI2I2, SDHI2_SDHI2I3), INTC_GROUP(SHWYSTAT, SHWYSTAT_RT, SHWYSTAT_HS, SHWYSTAT_COM), }; @@ -230,10 +234,10 @@ static struct intc_mask_reg intca_mask_registers[] __initdata = { { SCIFB, SCIFA5, SCIFA4, MSIOF1, 0, 0, MSIOF2, 0 } }, { 0xe694009c, 0xe69400dc, 8, /* IMR7A / IMCR7A */ - { DISABLED, ENABLED, ENABLED, ENABLED, + { SDHI0_SDHI0I3, SDHI0_SDHI0I2, SDHI0_SDHI0I1, SDHI0_SDHI0I0, FLCTL_FLTREQ1I, FLCTL_FLTREQ0I, FLCTL_FLTENDI, FLCTL_FLSTEI } }, { 0xe69400a0, 0xe69400e0, 8, /* IMR8A / IMCR8A */ - { 0, ENABLED, ENABLED, ENABLED, + { 0, SDHI1_SDHI1I2, SDHI1_SDHI1I1, SDHI1_SDHI1I0, TTI20, USBHSDMAC0_USHDMI, 0, 0 } }, { 0xe69400a4, 0xe69400e4, 8, /* IMR9A / IMCR9A */ { CMT1_CMT13, CMT1_CMT12, CMT1_CMT11, CMT1_CMT10, @@ -248,7 +252,7 @@ static struct intc_mask_reg intca_mask_registers[] __initdata = { { 0, 0, TPU0, 0, 0, 0, 0, 0 } }, { 0xe69400b4, 0xe69400f4, 8, /* IMR13A / IMCR13A */ - { DISABLED, DISABLED, ENABLED, ENABLED, + { SDHI2_SDHI2I3, SDHI2_SDHI2I2, SDHI2_SDHI2I1, SDHI2_SDHI2I0, 0, CMT3, 0, RWDT0 } }, { 0xe6950080, 0xe69500c0, 8, /* IMR0A3 / IMCR0A3 */ { SHWYSTAT_RT, SHWYSTAT_HS, SHWYSTAT_COM, 0, @@ -354,14 +358,10 @@ static struct intc_mask_reg intca_ack_registers[] __initdata = { { IRQ24A, IRQ25A, IRQ26A, IRQ27A, IRQ28A, IRQ29A, IRQ30A, IRQ31A } }, }; -static struct intc_desc intca_desc __initdata = { - .name = "sh7372-intca", - .force_enable = ENABLED, - .force_disable = DISABLED, - .hw = INTC_HW_DESC(intca_vectors, intca_groups, - intca_mask_registers, intca_prio_registers, - intca_sense_registers, intca_ack_registers), -}; +static DECLARE_INTC_DESC_ACK(intca_desc, "sh7372-intca", + intca_vectors, intca_groups, + intca_mask_registers, intca_prio_registers, + intca_sense_registers, intca_ack_registers); enum { UNUSED_INTCS = 0, diff --git a/arch/arm/mach-shmobile/pm-sh7372.c b/arch/arm/mach-shmobile/pm-sh7372.c new file mode 100644 index 000000000000..8e4aadf14c9f --- /dev/null +++ b/arch/arm/mach-shmobile/pm-sh7372.c @@ -0,0 +1,108 @@ +/* + * sh7372 Power management support + * + * Copyright (C) 2011 Magnus Damm + * + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + */ + +#include <linux/pm.h> +#include <linux/suspend.h> +#include <linux/cpuidle.h> +#include <linux/module.h> +#include <linux/list.h> +#include <linux/err.h> +#include <linux/slab.h> +#include <asm/system.h> +#include <asm/io.h> +#include <asm/tlbflush.h> +#include <mach/common.h> + +#define SMFRAM 0xe6a70000 +#define SYSTBCR 0xe6150024 +#define SBAR 0xe6180020 +#define APARMBAREA 0xe6f10020 + +static void sh7372_enter_core_standby(void) +{ + void __iomem *smfram = (void __iomem *)SMFRAM; + + __raw_writel(0, APARMBAREA); /* translate 4k */ + __raw_writel(__pa(sh7372_cpu_resume), SBAR); /* set reset vector */ + __raw_writel(0x10, SYSTBCR); /* enable core standby */ + + __raw_writel(0, smfram + 0x3c); /* clear page table address */ + + sh7372_cpu_suspend(); + cpu_init(); + + /* if page table address is non-NULL then we have been powered down */ + if (__raw_readl(smfram + 0x3c)) { + __raw_writel(__raw_readl(smfram + 0x40), + __va(__raw_readl(smfram + 0x3c))); + + flush_tlb_all(); + set_cr(__raw_readl(smfram + 0x38)); + } + + __raw_writel(0, SYSTBCR); /* disable core standby */ + __raw_writel(0, SBAR); /* disable reset vector translation */ +} + +#ifdef CONFIG_CPU_IDLE +static void sh7372_cpuidle_setup(struct cpuidle_device *dev) +{ + struct cpuidle_state *state; + int i = dev->state_count; + + state = &dev->states[i]; + snprintf(state->name, CPUIDLE_NAME_LEN, "C2"); + strncpy(state->desc, "Core Standby Mode", CPUIDLE_DESC_LEN); + state->exit_latency = 10; + state->target_residency = 20 + 10; + state->power_usage = 1; /* perhaps not */ + state->flags = 0; + state->flags |= CPUIDLE_FLAG_TIME_VALID; + shmobile_cpuidle_modes[i] = sh7372_enter_core_standby; + + dev->state_count = i + 1; +} + +static void sh7372_cpuidle_init(void) +{ + shmobile_cpuidle_setup = sh7372_cpuidle_setup; +} +#else +static void sh7372_cpuidle_init(void) {} +#endif + +#ifdef CONFIG_SUSPEND +static int sh7372_enter_suspend(suspend_state_t suspend_state) +{ + sh7372_enter_core_standby(); + return 0; +} + +static void sh7372_suspend_init(void) +{ + shmobile_suspend_ops.enter = sh7372_enter_suspend; +} +#else +static void sh7372_suspend_init(void) {} +#endif + +#define DBGREG1 0xe6100020 +#define DBGREG9 0xe6100040 + +void __init sh7372_pm_init(void) +{ + /* enable DBG hardware block to kick SYSC */ + __raw_writel(0x0000a500, DBGREG9); + __raw_writel(0x0000a501, DBGREG9); + __raw_writel(0x00000000, DBGREG1); + + sh7372_suspend_init(); + sh7372_cpuidle_init(); +} diff --git a/arch/arm/mach-shmobile/setup-sh7367.c b/arch/arm/mach-shmobile/setup-sh7367.c index ce28141662da..2c10190dbb55 100644 --- a/arch/arm/mach-shmobile/setup-sh7367.c +++ b/arch/arm/mach-shmobile/setup-sh7367.c @@ -22,6 +22,7 @@ #include <linux/interrupt.h> #include <linux/irq.h> #include <linux/platform_device.h> +#include <linux/uio_driver.h> #include <linux/delay.h> #include <linux/input.h> #include <linux/io.h> @@ -195,6 +196,214 @@ static struct platform_device cmt10_device = { .num_resources = ARRAY_SIZE(cmt10_resources), }; +/* VPU */ +static struct uio_info vpu_platform_data = { + .name = "VPU5", + .version = "0", + .irq = intcs_evt2irq(0x980), +}; + +static struct resource vpu_resources[] = { + [0] = { + .name = "VPU", + .start = 0xfe900000, + .end = 0xfe902807, + .flags = IORESOURCE_MEM, + }, +}; + +static struct platform_device vpu_device = { + .name = "uio_pdrv_genirq", + .id = 0, + .dev = { + .platform_data = &vpu_platform_data, + }, + .resource = vpu_resources, + .num_resources = ARRAY_SIZE(vpu_resources), +}; + +/* VEU0 */ +static struct uio_info veu0_platform_data = { + .name = "VEU0", + .version = "0", + .irq = intcs_evt2irq(0x700), +}; + +static struct resource veu0_resources[] = { + [0] = { + .name = "VEU0", + .start = 0xfe920000, + .end = 0xfe9200b7, + .flags = IORESOURCE_MEM, + }, +}; + +static struct platform_device veu0_device = { + .name = "uio_pdrv_genirq", + .id = 1, + .dev = { + .platform_data = &veu0_platform_data, + }, + .resource = veu0_resources, + .num_resources = ARRAY_SIZE(veu0_resources), +}; + +/* VEU1 */ +static struct uio_info veu1_platform_data = { + .name = "VEU1", + .version = "0", + .irq = intcs_evt2irq(0x720), +}; + +static struct resource veu1_resources[] = { + [0] = { + .name = "VEU1", + .start = 0xfe924000, + .end = 0xfe9240b7, + .flags = IORESOURCE_MEM, + }, +}; + +static struct platform_device veu1_device = { + .name = "uio_pdrv_genirq", + .id = 2, + .dev = { + .platform_data = &veu1_platform_data, + }, + .resource = veu1_resources, + .num_resources = ARRAY_SIZE(veu1_resources), +}; + +/* VEU2 */ +static struct uio_info veu2_platform_data = { + .name = "VEU2", + .version = "0", + .irq = intcs_evt2irq(0x740), +}; + +static struct resource veu2_resources[] = { + [0] = { + .name = "VEU2", + .start = 0xfe928000, + .end = 0xfe9280b7, + .flags = IORESOURCE_MEM, + }, +}; + +static struct platform_device veu2_device = { + .name = "uio_pdrv_genirq", + .id = 3, + .dev = { + .platform_data = &veu2_platform_data, + }, + .resource = veu2_resources, + .num_resources = ARRAY_SIZE(veu2_resources), +}; + +/* VEU3 */ +static struct uio_info veu3_platform_data = { + .name = "VEU3", + .version = "0", + .irq = intcs_evt2irq(0x760), +}; + +static struct resource veu3_resources[] = { + [0] = { + .name = "VEU3", + .start = 0xfe92c000, + .end = 0xfe92c0b7, + .flags = IORESOURCE_MEM, + }, +}; + +static struct platform_device veu3_device = { + .name = "uio_pdrv_genirq", + .id = 4, + .dev = { + .platform_data = &veu3_platform_data, + }, + .resource = veu3_resources, + .num_resources = ARRAY_SIZE(veu3_resources), +}; + +/* VEU2H */ +static struct uio_info veu2h_platform_data = { + .name = "VEU2H", + .version = "0", + .irq = intcs_evt2irq(0x520), +}; + +static struct resource veu2h_resources[] = { + [0] = { + .name = "VEU2H", + .start = 0xfe93c000, + .end = 0xfe93c27b, + .flags = IORESOURCE_MEM, + }, +}; + +static struct platform_device veu2h_device = { + .name = "uio_pdrv_genirq", + .id = 5, + .dev = { + .platform_data = &veu2h_platform_data, + }, + .resource = veu2h_resources, + .num_resources = ARRAY_SIZE(veu2h_resources), +}; + +/* JPU */ +static struct uio_info jpu_platform_data = { + .name = "JPU", + .version = "0", + .irq = intcs_evt2irq(0x560), +}; + +static struct resource jpu_resources[] = { + [0] = { + .name = "JPU", + .start = 0xfe980000, + .end = 0xfe9902d3, + .flags = IORESOURCE_MEM, + }, +}; + +static struct platform_device jpu_device = { + .name = "uio_pdrv_genirq", + .id = 6, + .dev = { + .platform_data = &jpu_platform_data, + }, + .resource = jpu_resources, + .num_resources = ARRAY_SIZE(jpu_resources), +}; + +/* SPU1 */ +static struct uio_info spu1_platform_data = { + .name = "SPU1", + .version = "0", + .irq = evt2irq(0xfc0), +}; + +static struct resource spu1_resources[] = { + [0] = { + .name = "SPU1", + .start = 0xfe300000, + .end = 0xfe3fffff, + .flags = IORESOURCE_MEM, + }, +}; + +static struct platform_device spu1_device = { + .name = "uio_pdrv_genirq", + .id = 7, + .dev = { + .platform_data = &spu1_platform_data, + }, + .resource = spu1_resources, + .num_resources = ARRAY_SIZE(spu1_resources), +}; + static struct platform_device *sh7367_early_devices[] __initdata = { &scif0_device, &scif1_device, @@ -206,10 +415,24 @@ static struct platform_device *sh7367_early_devices[] __initdata = { &cmt10_device, }; +static struct platform_device *sh7367_devices[] __initdata = { + &vpu_device, + &veu0_device, + &veu1_device, + &veu2_device, + &veu3_device, + &veu2h_device, + &jpu_device, + &spu1_device, +}; + void __init sh7367_add_standard_devices(void) { platform_add_devices(sh7367_early_devices, ARRAY_SIZE(sh7367_early_devices)); + + platform_add_devices(sh7367_devices, + ARRAY_SIZE(sh7367_devices)); } #define SYMSTPCR2 0xe6158048 diff --git a/arch/arm/mach-shmobile/setup-sh7372.c b/arch/arm/mach-shmobile/setup-sh7372.c index ff0494f3d00c..cd807eea69e2 100644 --- a/arch/arm/mach-shmobile/setup-sh7372.c +++ b/arch/arm/mach-shmobile/setup-sh7372.c @@ -22,6 +22,7 @@ #include <linux/interrupt.h> #include <linux/irq.h> #include <linux/platform_device.h> +#include <linux/uio_driver.h> #include <linux/delay.h> #include <linux/input.h> #include <linux/io.h> @@ -601,6 +602,214 @@ static struct platform_device dma2_device = { }, }; +/* VPU */ +static struct uio_info vpu_platform_data = { + .name = "VPU5HG", + .version = "0", + .irq = intcs_evt2irq(0x980), +}; + +static struct resource vpu_resources[] = { + [0] = { + .name = "VPU", + .start = 0xfe900000, + .end = 0xfe900157, + .flags = IORESOURCE_MEM, + }, +}; + +static struct platform_device vpu_device = { + .name = "uio_pdrv_genirq", + .id = 0, + .dev = { + .platform_data = &vpu_platform_data, + }, + .resource = vpu_resources, + .num_resources = ARRAY_SIZE(vpu_resources), +}; + +/* VEU0 */ +static struct uio_info veu0_platform_data = { + .name = "VEU0", + .version = "0", + .irq = intcs_evt2irq(0x700), +}; + +static struct resource veu0_resources[] = { + [0] = { + .name = "VEU0", + .start = 0xfe920000, + .end = 0xfe9200cb, + .flags = IORESOURCE_MEM, + }, +}; + +static struct platform_device veu0_device = { + .name = "uio_pdrv_genirq", + .id = 1, + .dev = { + .platform_data = &veu0_platform_data, + }, + .resource = veu0_resources, + .num_resources = ARRAY_SIZE(veu0_resources), +}; + +/* VEU1 */ +static struct uio_info veu1_platform_data = { + .name = "VEU1", + .version = "0", + .irq = intcs_evt2irq(0x720), +}; + +static struct resource veu1_resources[] = { + [0] = { + .name = "VEU1", + .start = 0xfe924000, + .end = 0xfe9240cb, + .flags = IORESOURCE_MEM, + }, +}; + +static struct platform_device veu1_device = { + .name = "uio_pdrv_genirq", + .id = 2, + .dev = { + .platform_data = &veu1_platform_data, + }, + .resource = veu1_resources, + .num_resources = ARRAY_SIZE(veu1_resources), +}; + +/* VEU2 */ +static struct uio_info veu2_platform_data = { + .name = "VEU2", + .version = "0", + .irq = intcs_evt2irq(0x740), +}; + +static struct resource veu2_resources[] = { + [0] = { + .name = "VEU2", + .start = 0xfe928000, + .end = 0xfe928307, + .flags = IORESOURCE_MEM, + }, +}; + +static struct platform_device veu2_device = { + .name = "uio_pdrv_genirq", + .id = 3, + .dev = { + .platform_data = &veu2_platform_data, + }, + .resource = veu2_resources, + .num_resources = ARRAY_SIZE(veu2_resources), +}; + +/* VEU3 */ +static struct uio_info veu3_platform_data = { + .name = "VEU3", + .version = "0", + .irq = intcs_evt2irq(0x760), +}; + +static struct resource veu3_resources[] = { + [0] = { + .name = "VEU3", + .start = 0xfe92c000, + .end = 0xfe92c307, + .flags = IORESOURCE_MEM, + }, +}; + +static struct platform_device veu3_device = { + .name = "uio_pdrv_genirq", + .id = 4, + .dev = { + .platform_data = &veu3_platform_data, + }, + .resource = veu3_resources, + .num_resources = ARRAY_SIZE(veu3_resources), +}; + +/* JPU */ +static struct uio_info jpu_platform_data = { + .name = "JPU", + .version = "0", + .irq = intcs_evt2irq(0x560), +}; + +static struct resource jpu_resources[] = { + [0] = { + .name = "JPU", + .start = 0xfe980000, + .end = 0xfe9902d3, + .flags = IORESOURCE_MEM, + }, +}; + +static struct platform_device jpu_device = { + .name = "uio_pdrv_genirq", + .id = 5, + .dev = { + .platform_data = &jpu_platform_data, + }, + .resource = jpu_resources, + .num_resources = ARRAY_SIZE(jpu_resources), +}; + +/* SPU2DSP0 */ +static struct uio_info spu0_platform_data = { + .name = "SPU2DSP0", + .version = "0", + .irq = evt2irq(0x1800), +}; + +static struct resource spu0_resources[] = { + [0] = { + .name = "SPU2DSP0", + .start = 0xfe200000, + .end = 0xfe2fffff, + .flags = IORESOURCE_MEM, + }, +}; + +static struct platform_device spu0_device = { + .name = "uio_pdrv_genirq", + .id = 6, + .dev = { + .platform_data = &spu0_platform_data, + }, + .resource = spu0_resources, + .num_resources = ARRAY_SIZE(spu0_resources), +}; + +/* SPU2DSP1 */ +static struct uio_info spu1_platform_data = { + .name = "SPU2DSP1", + .version = "0", + .irq = evt2irq(0x1820), +}; + +static struct resource spu1_resources[] = { + [0] = { + .name = "SPU2DSP1", + .start = 0xfe300000, + .end = 0xfe3fffff, + .flags = IORESOURCE_MEM, + }, +}; + +static struct platform_device spu1_device = { + .name = "uio_pdrv_genirq", + .id = 7, + .dev = { + .platform_data = &spu1_platform_data, + }, + .resource = spu1_resources, + .num_resources = ARRAY_SIZE(spu1_resources), +}; + static struct platform_device *sh7372_early_devices[] __initdata = { &scif0_device, &scif1_device, @@ -620,6 +829,14 @@ static struct platform_device *sh7372_late_devices[] __initdata = { &dma0_device, &dma1_device, &dma2_device, + &vpu_device, + &veu0_device, + &veu1_device, + &veu2_device, + &veu3_device, + &jpu_device, + &spu0_device, + &spu1_device, }; void __init sh7372_add_standard_devices(void) diff --git a/arch/arm/mach-shmobile/setup-sh7377.c b/arch/arm/mach-shmobile/setup-sh7377.c index 8099b0b8a934..bb405b8e459b 100644 --- a/arch/arm/mach-shmobile/setup-sh7377.c +++ b/arch/arm/mach-shmobile/setup-sh7377.c @@ -22,6 +22,7 @@ #include <linux/interrupt.h> #include <linux/irq.h> #include <linux/platform_device.h> +#include <linux/uio_driver.h> #include <linux/delay.h> #include <linux/input.h> #include <linux/io.h> @@ -38,7 +39,7 @@ static struct plat_sci_port scif0_platform_data = { .flags = UPF_BOOT_AUTOCONF, .scscr = SCSCR_RE | SCSCR_TE, .scbrr_algo_id = SCBRR_ALGO_4, - .type = PORT_SCIF, + .type = PORT_SCIFA, .irqs = { evt2irq(0xc00), evt2irq(0xc00), evt2irq(0xc00), evt2irq(0xc00) }, }; @@ -57,7 +58,7 @@ static struct plat_sci_port scif1_platform_data = { .flags = UPF_BOOT_AUTOCONF, .scscr = SCSCR_RE | SCSCR_TE, .scbrr_algo_id = SCBRR_ALGO_4, - .type = PORT_SCIF, + .type = PORT_SCIFA, .irqs = { evt2irq(0xc20), evt2irq(0xc20), evt2irq(0xc20), evt2irq(0xc20) }, }; @@ -76,7 +77,7 @@ static struct plat_sci_port scif2_platform_data = { .flags = UPF_BOOT_AUTOCONF, .scscr = SCSCR_RE | SCSCR_TE, .scbrr_algo_id = SCBRR_ALGO_4, - .type = PORT_SCIF, + .type = PORT_SCIFA, .irqs = { evt2irq(0xc40), evt2irq(0xc40), evt2irq(0xc40), evt2irq(0xc40) }, }; @@ -95,7 +96,7 @@ static struct plat_sci_port scif3_platform_data = { .flags = UPF_BOOT_AUTOCONF, .scscr = SCSCR_RE | SCSCR_TE, .scbrr_algo_id = SCBRR_ALGO_4, - .type = PORT_SCIF, + .type = PORT_SCIFA, .irqs = { evt2irq(0xc60), evt2irq(0xc60), evt2irq(0xc60), evt2irq(0xc60) }, }; @@ -114,7 +115,7 @@ static struct plat_sci_port scif4_platform_data = { .flags = UPF_BOOT_AUTOCONF, .scscr = SCSCR_RE | SCSCR_TE, .scbrr_algo_id = SCBRR_ALGO_4, - .type = PORT_SCIF, + .type = PORT_SCIFA, .irqs = { evt2irq(0xd20), evt2irq(0xd20), evt2irq(0xd20), evt2irq(0xd20) }, }; @@ -133,7 +134,7 @@ static struct plat_sci_port scif5_platform_data = { .flags = UPF_BOOT_AUTOCONF, .scscr = SCSCR_RE | SCSCR_TE, .scbrr_algo_id = SCBRR_ALGO_4, - .type = PORT_SCIF, + .type = PORT_SCIFA, .irqs = { evt2irq(0xd40), evt2irq(0xd40), evt2irq(0xd40), evt2irq(0xd40) }, }; @@ -152,7 +153,7 @@ static struct plat_sci_port scif6_platform_data = { .flags = UPF_BOOT_AUTOCONF, .scscr = SCSCR_RE | SCSCR_TE, .scbrr_algo_id = SCBRR_ALGO_4, - .type = PORT_SCIF, + .type = PORT_SCIFA, .irqs = { intcs_evt2irq(0x1a80), intcs_evt2irq(0x1a80), intcs_evt2irq(0x1a80), intcs_evt2irq(0x1a80) }, }; @@ -171,7 +172,7 @@ static struct plat_sci_port scif7_platform_data = { .flags = UPF_BOOT_AUTOCONF, .scscr = SCSCR_RE | SCSCR_TE, .scbrr_algo_id = SCBRR_ALGO_4, - .type = PORT_SCIF, + .type = PORT_SCIFB, .irqs = { evt2irq(0xd60), evt2irq(0xd60), evt2irq(0xd60), evt2irq(0xd60) }, }; @@ -215,6 +216,214 @@ static struct platform_device cmt10_device = { .num_resources = ARRAY_SIZE(cmt10_resources), }; +/* VPU */ +static struct uio_info vpu_platform_data = { + .name = "VPU5HG", + .version = "0", + .irq = intcs_evt2irq(0x980), +}; + +static struct resource vpu_resources[] = { + [0] = { + .name = "VPU", + .start = 0xfe900000, + .end = 0xfe900157, + .flags = IORESOURCE_MEM, + }, +}; + +static struct platform_device vpu_device = { + .name = "uio_pdrv_genirq", + .id = 0, + .dev = { + .platform_data = &vpu_platform_data, + }, + .resource = vpu_resources, + .num_resources = ARRAY_SIZE(vpu_resources), +}; + +/* VEU0 */ +static struct uio_info veu0_platform_data = { + .name = "VEU0", + .version = "0", + .irq = intcs_evt2irq(0x700), +}; + +static struct resource veu0_resources[] = { + [0] = { + .name = "VEU0", + .start = 0xfe920000, + .end = 0xfe9200cb, + .flags = IORESOURCE_MEM, + }, +}; + +static struct platform_device veu0_device = { + .name = "uio_pdrv_genirq", + .id = 1, + .dev = { + .platform_data = &veu0_platform_data, + }, + .resource = veu0_resources, + .num_resources = ARRAY_SIZE(veu0_resources), +}; + +/* VEU1 */ +static struct uio_info veu1_platform_data = { + .name = "VEU1", + .version = "0", + .irq = intcs_evt2irq(0x720), +}; + +static struct resource veu1_resources[] = { + [0] = { + .name = "VEU1", + .start = 0xfe924000, + .end = 0xfe9240cb, + .flags = IORESOURCE_MEM, + }, +}; + +static struct platform_device veu1_device = { + .name = "uio_pdrv_genirq", + .id = 2, + .dev = { + .platform_data = &veu1_platform_data, + }, + .resource = veu1_resources, + .num_resources = ARRAY_SIZE(veu1_resources), +}; + +/* VEU2 */ +static struct uio_info veu2_platform_data = { + .name = "VEU2", + .version = "0", + .irq = intcs_evt2irq(0x740), +}; + +static struct resource veu2_resources[] = { + [0] = { + .name = "VEU2", + .start = 0xfe928000, + .end = 0xfe928307, + .flags = IORESOURCE_MEM, + }, +}; + +static struct platform_device veu2_device = { + .name = "uio_pdrv_genirq", + .id = 3, + .dev = { + .platform_data = &veu2_platform_data, + }, + .resource = veu2_resources, + .num_resources = ARRAY_SIZE(veu2_resources), +}; + +/* VEU3 */ +static struct uio_info veu3_platform_data = { + .name = "VEU3", + .version = "0", + .irq = intcs_evt2irq(0x760), +}; + +static struct resource veu3_resources[] = { + [0] = { + .name = "VEU3", + .start = 0xfe92c000, + .end = 0xfe92c307, + .flags = IORESOURCE_MEM, + }, +}; + +static struct platform_device veu3_device = { + .name = "uio_pdrv_genirq", + .id = 4, + .dev = { + .platform_data = &veu3_platform_data, + }, + .resource = veu3_resources, + .num_resources = ARRAY_SIZE(veu3_resources), +}; + +/* JPU */ +static struct uio_info jpu_platform_data = { + .name = "JPU", + .version = "0", + .irq = intcs_evt2irq(0x560), +}; + +static struct resource jpu_resources[] = { + [0] = { + .name = "JPU", + .start = 0xfe980000, + .end = 0xfe9902d3, + .flags = IORESOURCE_MEM, + }, +}; + +static struct platform_device jpu_device = { + .name = "uio_pdrv_genirq", + .id = 5, + .dev = { + .platform_data = &jpu_platform_data, + }, + .resource = jpu_resources, + .num_resources = ARRAY_SIZE(jpu_resources), +}; + +/* SPU2DSP0 */ +static struct uio_info spu0_platform_data = { + .name = "SPU2DSP0", + .version = "0", + .irq = evt2irq(0x1800), +}; + +static struct resource spu0_resources[] = { + [0] = { + .name = "SPU2DSP0", + .start = 0xfe200000, + .end = 0xfe2fffff, + .flags = IORESOURCE_MEM, + }, +}; + +static struct platform_device spu0_device = { + .name = "uio_pdrv_genirq", + .id = 6, + .dev = { + .platform_data = &spu0_platform_data, + }, + .resource = spu0_resources, + .num_resources = ARRAY_SIZE(spu0_resources), +}; + +/* SPU2DSP1 */ +static struct uio_info spu1_platform_data = { + .name = "SPU2DSP1", + .version = "0", + .irq = evt2irq(0x1820), +}; + +static struct resource spu1_resources[] = { + [0] = { + .name = "SPU2DSP1", + .start = 0xfe300000, + .end = 0xfe3fffff, + .flags = IORESOURCE_MEM, + }, +}; + +static struct platform_device spu1_device = { + .name = "uio_pdrv_genirq", + .id = 7, + .dev = { + .platform_data = &spu1_platform_data, + }, + .resource = spu1_resources, + .num_resources = ARRAY_SIZE(spu1_resources), +}; + static struct platform_device *sh7377_early_devices[] __initdata = { &scif0_device, &scif1_device, @@ -227,10 +436,24 @@ static struct platform_device *sh7377_early_devices[] __initdata = { &cmt10_device, }; +static struct platform_device *sh7377_devices[] __initdata = { + &vpu_device, + &veu0_device, + &veu1_device, + &veu2_device, + &veu3_device, + &jpu_device, + &spu0_device, + &spu1_device, +}; + void __init sh7377_add_standard_devices(void) { platform_add_devices(sh7377_early_devices, ARRAY_SIZE(sh7377_early_devices)); + + platform_add_devices(sh7377_devices, + ARRAY_SIZE(sh7377_devices)); } #define SMSTPCR3 0xe615013c diff --git a/arch/arm/mach-shmobile/setup-sh73a0.c b/arch/arm/mach-shmobile/setup-sh73a0.c index 685c40a2f5e6..e46821c0a62e 100644 --- a/arch/arm/mach-shmobile/setup-sh73a0.c +++ b/arch/arm/mach-shmobile/setup-sh73a0.c @@ -27,9 +27,11 @@ #include <linux/input.h> #include <linux/io.h> #include <linux/serial_sci.h> +#include <linux/sh_dma.h> #include <linux/sh_intc.h> #include <linux/sh_timer.h> #include <mach/hardware.h> +#include <mach/sh73a0.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> @@ -392,6 +394,242 @@ static struct platform_device i2c4_device = { .num_resources = ARRAY_SIZE(i2c4_resources), }; +/* Transmit sizes and respective CHCR register values */ +enum { + XMIT_SZ_8BIT = 0, + XMIT_SZ_16BIT = 1, + XMIT_SZ_32BIT = 2, + XMIT_SZ_64BIT = 7, + XMIT_SZ_128BIT = 3, + XMIT_SZ_256BIT = 4, + XMIT_SZ_512BIT = 5, +}; + +/* log2(size / 8) - used to calculate number of transfers */ +#define TS_SHIFT { \ + [XMIT_SZ_8BIT] = 0, \ + [XMIT_SZ_16BIT] = 1, \ + [XMIT_SZ_32BIT] = 2, \ + [XMIT_SZ_64BIT] = 3, \ + [XMIT_SZ_128BIT] = 4, \ + [XMIT_SZ_256BIT] = 5, \ + [XMIT_SZ_512BIT] = 6, \ +} + +#define TS_INDEX2VAL(i) ((((i) & 3) << 3) | (((i) & 0xc) << (20 - 2))) +#define CHCR_TX(xmit_sz) (DM_FIX | SM_INC | 0x800 | TS_INDEX2VAL((xmit_sz))) +#define CHCR_RX(xmit_sz) (DM_INC | SM_FIX | 0x800 | TS_INDEX2VAL((xmit_sz))) + +static const struct sh_dmae_slave_config sh73a0_dmae_slaves[] = { + { + .slave_id = SHDMA_SLAVE_SCIF0_TX, + .addr = 0xe6c40020, + .chcr = CHCR_TX(XMIT_SZ_8BIT), + .mid_rid = 0x21, + }, { + .slave_id = SHDMA_SLAVE_SCIF0_RX, + .addr = 0xe6c40024, + .chcr = CHCR_RX(XMIT_SZ_8BIT), + .mid_rid = 0x22, + }, { + .slave_id = SHDMA_SLAVE_SCIF1_TX, + .addr = 0xe6c50020, + .chcr = CHCR_TX(XMIT_SZ_8BIT), + .mid_rid = 0x25, + }, { + .slave_id = SHDMA_SLAVE_SCIF1_RX, + .addr = 0xe6c50024, + .chcr = CHCR_RX(XMIT_SZ_8BIT), + .mid_rid = 0x26, + }, { + .slave_id = SHDMA_SLAVE_SCIF2_TX, + .addr = 0xe6c60020, + .chcr = CHCR_TX(XMIT_SZ_8BIT), + .mid_rid = 0x29, + }, { + .slave_id = SHDMA_SLAVE_SCIF2_RX, + .addr = 0xe6c60024, + .chcr = CHCR_RX(XMIT_SZ_8BIT), + .mid_rid = 0x2a, + }, { + .slave_id = SHDMA_SLAVE_SCIF3_TX, + .addr = 0xe6c70020, + .chcr = CHCR_TX(XMIT_SZ_8BIT), + .mid_rid = 0x2d, + }, { + .slave_id = SHDMA_SLAVE_SCIF3_RX, + .addr = 0xe6c70024, + .chcr = CHCR_RX(XMIT_SZ_8BIT), + .mid_rid = 0x2e, + }, { + .slave_id = SHDMA_SLAVE_SCIF4_TX, + .addr = 0xe6c80020, + .chcr = CHCR_TX(XMIT_SZ_8BIT), + .mid_rid = 0x39, + }, { + .slave_id = SHDMA_SLAVE_SCIF4_RX, + .addr = 0xe6c80024, + .chcr = CHCR_RX(XMIT_SZ_8BIT), + .mid_rid = 0x3a, + }, { + .slave_id = SHDMA_SLAVE_SCIF5_TX, + .addr = 0xe6cb0020, + .chcr = CHCR_TX(XMIT_SZ_8BIT), + .mid_rid = 0x35, + }, { + .slave_id = SHDMA_SLAVE_SCIF5_RX, + .addr = 0xe6cb0024, + .chcr = CHCR_RX(XMIT_SZ_8BIT), + .mid_rid = 0x36, + }, { + .slave_id = SHDMA_SLAVE_SCIF6_TX, + .addr = 0xe6cc0020, + .chcr = CHCR_TX(XMIT_SZ_8BIT), + .mid_rid = 0x1d, + }, { + .slave_id = SHDMA_SLAVE_SCIF6_RX, + .addr = 0xe6cc0024, + .chcr = CHCR_RX(XMIT_SZ_8BIT), + .mid_rid = 0x1e, + }, { + .slave_id = SHDMA_SLAVE_SCIF7_TX, + .addr = 0xe6cd0020, + .chcr = CHCR_TX(XMIT_SZ_8BIT), + .mid_rid = 0x19, + }, { + .slave_id = SHDMA_SLAVE_SCIF7_RX, + .addr = 0xe6cd0024, + .chcr = CHCR_RX(XMIT_SZ_8BIT), + .mid_rid = 0x1a, + }, { + .slave_id = SHDMA_SLAVE_SCIF8_TX, + .addr = 0xe6c30040, + .chcr = CHCR_TX(XMIT_SZ_8BIT), + .mid_rid = 0x3d, + }, { + .slave_id = SHDMA_SLAVE_SCIF8_RX, + .addr = 0xe6c30060, + .chcr = CHCR_RX(XMIT_SZ_8BIT), + .mid_rid = 0x3e, + }, { + .slave_id = SHDMA_SLAVE_SDHI0_TX, + .addr = 0xee100030, + .chcr = CHCR_TX(XMIT_SZ_16BIT), + .mid_rid = 0xc1, + }, { + .slave_id = SHDMA_SLAVE_SDHI0_RX, + .addr = 0xee100030, + .chcr = CHCR_RX(XMIT_SZ_16BIT), + .mid_rid = 0xc2, + }, { + .slave_id = SHDMA_SLAVE_SDHI1_TX, + .addr = 0xee120030, + .chcr = CHCR_TX(XMIT_SZ_16BIT), + .mid_rid = 0xc9, + }, { + .slave_id = SHDMA_SLAVE_SDHI1_RX, + .addr = 0xee120030, + .chcr = CHCR_RX(XMIT_SZ_16BIT), + .mid_rid = 0xca, + }, { + .slave_id = SHDMA_SLAVE_SDHI2_TX, + .addr = 0xee140030, + .chcr = CHCR_TX(XMIT_SZ_16BIT), + .mid_rid = 0xcd, + }, { + .slave_id = SHDMA_SLAVE_SDHI2_RX, + .addr = 0xee140030, + .chcr = CHCR_RX(XMIT_SZ_16BIT), + .mid_rid = 0xce, + }, { + .slave_id = SHDMA_SLAVE_MMCIF_TX, + .addr = 0xe6bd0034, + .chcr = CHCR_TX(XMIT_SZ_32BIT), + .mid_rid = 0xd1, + }, { + .slave_id = SHDMA_SLAVE_MMCIF_RX, + .addr = 0xe6bd0034, + .chcr = CHCR_RX(XMIT_SZ_32BIT), + .mid_rid = 0xd2, + }, +}; + +#define DMAE_CHANNEL(_offset) \ + { \ + .offset = _offset - 0x20, \ + .dmars = _offset - 0x20 + 0x40, \ + } + +static const struct sh_dmae_channel sh73a0_dmae_channels[] = { + DMAE_CHANNEL(0x8000), + DMAE_CHANNEL(0x8080), + DMAE_CHANNEL(0x8100), + DMAE_CHANNEL(0x8180), + DMAE_CHANNEL(0x8200), + DMAE_CHANNEL(0x8280), + DMAE_CHANNEL(0x8300), + DMAE_CHANNEL(0x8380), + DMAE_CHANNEL(0x8400), + DMAE_CHANNEL(0x8480), + DMAE_CHANNEL(0x8500), + DMAE_CHANNEL(0x8580), + DMAE_CHANNEL(0x8600), + DMAE_CHANNEL(0x8680), + DMAE_CHANNEL(0x8700), + DMAE_CHANNEL(0x8780), + DMAE_CHANNEL(0x8800), + DMAE_CHANNEL(0x8880), + DMAE_CHANNEL(0x8900), + DMAE_CHANNEL(0x8980), +}; + +static const unsigned int ts_shift[] = TS_SHIFT; + +static struct sh_dmae_pdata sh73a0_dmae_platform_data = { + .slave = sh73a0_dmae_slaves, + .slave_num = ARRAY_SIZE(sh73a0_dmae_slaves), + .channel = sh73a0_dmae_channels, + .channel_num = ARRAY_SIZE(sh73a0_dmae_channels), + .ts_low_shift = 3, + .ts_low_mask = 0x18, + .ts_high_shift = (20 - 2), /* 2 bits for shifted low TS */ + .ts_high_mask = 0x00300000, + .ts_shift = ts_shift, + .ts_shift_num = ARRAY_SIZE(ts_shift), + .dmaor_init = DMAOR_DME, +}; + +static struct resource sh73a0_dmae_resources[] = { + { + /* Registers including DMAOR and channels including DMARSx */ + .start = 0xfe000020, + .end = 0xfe008a00 - 1, + .flags = IORESOURCE_MEM, + }, + { + /* DMA error IRQ */ + .start = gic_spi(129), + .end = gic_spi(129), + .flags = IORESOURCE_IRQ, + }, + { + /* IRQ for channels 0-19 */ + .start = gic_spi(109), + .end = gic_spi(128), + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device dma0_device = { + .name = "sh-dma-engine", + .id = 0, + .resource = sh73a0_dmae_resources, + .num_resources = ARRAY_SIZE(sh73a0_dmae_resources), + .dev = { + .platform_data = &sh73a0_dmae_platform_data, + }, +}; + static struct platform_device *sh73a0_early_devices[] __initdata = { &scif0_device, &scif1_device, @@ -413,10 +651,16 @@ static struct platform_device *sh73a0_late_devices[] __initdata = { &i2c2_device, &i2c3_device, &i2c4_device, + &dma0_device, }; +#define SRCR2 0xe61580b0 + void __init sh73a0_add_standard_devices(void) { + /* Clear software reset bit on SY-DMAC module */ + __raw_writel(__raw_readl(SRCR2) & ~(1 << 18), SRCR2); + platform_add_devices(sh73a0_early_devices, ARRAY_SIZE(sh73a0_early_devices)); platform_add_devices(sh73a0_late_devices, diff --git a/arch/arm/mach-shmobile/sleep-sh7372.S b/arch/arm/mach-shmobile/sleep-sh7372.S new file mode 100644 index 000000000000..d37d3ca4d18f --- /dev/null +++ b/arch/arm/mach-shmobile/sleep-sh7372.S @@ -0,0 +1,260 @@ +/* + * sh7372 lowlevel sleep code for "Core Standby Mode" + * + * Copyright (C) 2011 Magnus Damm + * + * In "Core Standby Mode" the ARM core is off, but L2 cache is still on + * + * Based on mach-omap2/sleep34xx.S + * + * (C) Copyright 2007 Texas Instruments + * Karthik Dasu <karthik-dp@ti.com> + * + * (C) Copyright 2004 Texas Instruments, <www.ti.com> + * Richard Woodruff <r-woodruff2@ti.com> + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR /PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#include <linux/linkage.h> +#include <asm/assembler.h> + +#define SMFRAM 0xe6a70000 + + .align +kernel_flush: + .word v7_flush_dcache_all + + .align 3 +ENTRY(sh7372_cpu_suspend) + stmfd sp!, {r0-r12, lr} @ save registers on stack + + ldr r8, =SMFRAM + + mov r4, sp @ Store sp + mrs r5, spsr @ Store spsr + mov r6, lr @ Store lr + stmia r8!, {r4-r6} + + mrc p15, 0, r4, c1, c0, 2 @ Coprocessor access control register + mrc p15, 0, r5, c2, c0, 0 @ TTBR0 + mrc p15, 0, r6, c2, c0, 1 @ TTBR1 + mrc p15, 0, r7, c2, c0, 2 @ TTBCR + stmia r8!, {r4-r7} + + mrc p15, 0, r4, c3, c0, 0 @ Domain access Control Register + mrc p15, 0, r5, c10, c2, 0 @ PRRR + mrc p15, 0, r6, c10, c2, 1 @ NMRR + stmia r8!,{r4-r6} + + mrc p15, 0, r4, c13, c0, 1 @ Context ID + mrc p15, 0, r5, c13, c0, 2 @ User r/w thread and process ID + mrc p15, 0, r6, c12, c0, 0 @ Secure or NS vector base address + mrs r7, cpsr @ Store current cpsr + stmia r8!, {r4-r7} + + mrc p15, 0, r4, c1, c0, 0 @ save control register + stmia r8!, {r4} + + /* + * jump out to kernel flush routine + * - reuse that code is better + * - it executes in a cached space so is faster than refetch per-block + * - should be faster and will change with kernel + * - 'might' have to copy address, load and jump to it + * Flush all data from the L1 data cache before disabling + * SCTLR.C bit. + */ + ldr r1, kernel_flush + mov lr, pc + bx r1 + + /* + * Clear the SCTLR.C bit to prevent further data cache + * allocation. Clearing SCTLR.C would make all the data accesses + * strongly ordered and would not hit the cache. + */ + mrc p15, 0, r0, c1, c0, 0 + bic r0, r0, #(1 << 2) @ Disable the C bit + mcr p15, 0, r0, c1, c0, 0 + isb + + /* + * Invalidate L1 data cache. Even though only invalidate is + * necessary exported flush API is used here. Doing clean + * on already clean cache would be almost NOP. + */ + ldr r1, kernel_flush + blx r1 + /* + * The kernel doesn't interwork: v7_flush_dcache_all in particluar will + * always return in Thumb state when CONFIG_THUMB2_KERNEL is enabled. + * This sequence switches back to ARM. Note that .align may insert a + * nop: bx pc needs to be word-aligned in order to work. + */ + THUMB( .thumb ) + THUMB( .align ) + THUMB( bx pc ) + THUMB( nop ) + .arm + + /* Data memory barrier and Data sync barrier */ + dsb + dmb + +/* + * =================================== + * == WFI instruction => Enter idle == + * =================================== + */ + wfi @ wait for interrupt + +/* + * =================================== + * == Resume path for non-OFF modes == + * =================================== + */ + mrc p15, 0, r0, c1, c0, 0 + tst r0, #(1 << 2) @ Check C bit enabled? + orreq r0, r0, #(1 << 2) @ Enable the C bit if cleared + mcreq p15, 0, r0, c1, c0, 0 + isb + +/* + * =================================== + * == Exit point from non-OFF modes == + * =================================== + */ + ldmfd sp!, {r0-r12, pc} @ restore regs and return + + .pool + + .align 12 + .text + .global sh7372_cpu_resume +sh7372_cpu_resume: + + mov r1, #0 + /* + * Invalidate all instruction caches to PoU + * and flush branch target cache + */ + mcr p15, 0, r1, c7, c5, 0 + + ldr r3, =SMFRAM + + ldmia r3!, {r4-r6} + mov sp, r4 @ Restore sp + msr spsr_cxsf, r5 @ Restore spsr + mov lr, r6 @ Restore lr + + ldmia r3!, {r4-r7} + mcr p15, 0, r4, c1, c0, 2 @ Coprocessor access Control Register + mcr p15, 0, r5, c2, c0, 0 @ TTBR0 + mcr p15, 0, r6, c2, c0, 1 @ TTBR1 + mcr p15, 0, r7, c2, c0, 2 @ TTBCR + + ldmia r3!,{r4-r6} + mcr p15, 0, r4, c3, c0, 0 @ Domain access Control Register + mcr p15, 0, r5, c10, c2, 0 @ PRRR + mcr p15, 0, r6, c10, c2, 1 @ NMRR + + ldmia r3!,{r4-r7} + mcr p15, 0, r4, c13, c0, 1 @ Context ID + mcr p15, 0, r5, c13, c0, 2 @ User r/w thread and process ID + mrc p15, 0, r6, c12, c0, 0 @ Secure or NS vector base address + msr cpsr, r7 @ store cpsr + + /* Starting to enable MMU here */ + mrc p15, 0, r7, c2, c0, 2 @ Read TTBRControl + /* Extract N (0:2) bits and decide whether to use TTBR0 or TTBR1 */ + and r7, #0x7 + cmp r7, #0x0 + beq usettbr0 +ttbr_error: + /* + * More work needs to be done to support N[0:2] value other than 0 + * So looping here so that the error can be detected + */ + b ttbr_error + + .align +cache_pred_disable_mask: + .word 0xFFFFE7FB +ttbrbit_mask: + .word 0xFFFFC000 +table_index_mask: + .word 0xFFF00000 +table_entry: + .word 0x00000C02 +usettbr0: + + mrc p15, 0, r2, c2, c0, 0 + ldr r5, ttbrbit_mask + and r2, r5 + mov r4, pc + ldr r5, table_index_mask + and r4, r5 @ r4 = 31 to 20 bits of pc + /* Extract the value to be written to table entry */ + ldr r6, table_entry + /* r6 has the value to be written to table entry */ + add r6, r6, r4 + /* Getting the address of table entry to modify */ + lsr r4, #18 + /* r2 has the location which needs to be modified */ + add r2, r4 + ldr r4, [r2] + str r6, [r2] /* modify the table entry */ + + mov r7, r6 + mov r5, r2 + mov r6, r4 + /* r5 = original page table address */ + /* r6 = original page table data */ + + mov r0, #0 + mcr p15, 0, r0, c7, c5, 4 @ Flush prefetch buffer + mcr p15, 0, r0, c7, c5, 6 @ Invalidate branch predictor array + mcr p15, 0, r0, c8, c5, 0 @ Invalidate instruction TLB + mcr p15, 0, r0, c8, c6, 0 @ Invalidate data TLB + + /* + * Restore control register. This enables the MMU. + * The caches and prediction are not enabled here, they + * will be enabled after restoring the MMU table entry. + */ + ldmia r3!, {r4} + stmia r3!, {r5} /* save original page table address */ + stmia r3!, {r6} /* save original page table data */ + stmia r3!, {r7} /* save modified page table data */ + + ldr r2, cache_pred_disable_mask + and r4, r2 + mcr p15, 0, r4, c1, c0, 0 + dsb + isb + + ldr r0, =restoremmu_on + bx r0 + +/* + * ============================== + * == Exit point from OFF mode == + * ============================== + */ +restoremmu_on: + + ldmfd sp!, {r0-r12, pc} @ restore regs and return diff --git a/arch/arm/mach-shmobile/smp-sh73a0.c b/arch/arm/mach-shmobile/smp-sh73a0.c index a156d2108df1..3ffdbc92ba82 100644 --- a/arch/arm/mach-shmobile/smp-sh73a0.c +++ b/arch/arm/mach-shmobile/smp-sh73a0.c @@ -59,6 +59,11 @@ unsigned int __init sh73a0_get_core_count(void) { void __iomem *scu_base = scu_base_addr(); +#ifdef CONFIG_HAVE_ARM_TWD + /* twd_base needs to be initialized before percpu_timer_setup() */ + twd_base = (void __iomem *)0xf0000600; +#endif + return scu_get_core_count(scu_base); } @@ -82,10 +87,6 @@ int __cpuinit sh73a0_boot_secondary(unsigned int cpu) void __init sh73a0_smp_prepare_cpus(void) { -#ifdef CONFIG_HAVE_ARM_TWD - twd_base = (void __iomem *)0xf0000600; -#endif - scu_enable(scu_base_addr()); /* Map the reset vector (in headsmp.S) */ diff --git a/arch/arm/mach-shmobile/suspend.c b/arch/arm/mach-shmobile/suspend.c new file mode 100644 index 000000000000..c1febe13f709 --- /dev/null +++ b/arch/arm/mach-shmobile/suspend.c @@ -0,0 +1,47 @@ +/* + * Suspend-to-RAM support code for SH-Mobile ARM + * + * Copyright (C) 2011 Magnus Damm + * + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + */ + +#include <linux/pm.h> +#include <linux/suspend.h> +#include <linux/module.h> +#include <linux/err.h> +#include <asm/system.h> +#include <asm/io.h> + +static int shmobile_suspend_default_enter(suspend_state_t suspend_state) +{ + cpu_do_idle(); + return 0; +} + +static int shmobile_suspend_begin(suspend_state_t state) +{ + disable_hlt(); + return 0; +} + +static void shmobile_suspend_end(void) +{ + enable_hlt(); +} + +struct platform_suspend_ops shmobile_suspend_ops = { + .begin = shmobile_suspend_begin, + .end = shmobile_suspend_end, + .enter = shmobile_suspend_default_enter, + .valid = suspend_valid_only_mem, +}; + +static int __init shmobile_suspend_init(void) +{ + suspend_set_ops(&shmobile_suspend_ops); + return 0; +} +late_initcall(shmobile_suspend_init); diff --git a/arch/arm/mach-tegra/include/mach/sdhci.h b/arch/arm/mach-tegra/include/mach/sdhci.h index 3ad086e859c3..4231bc7b8652 100644 --- a/arch/arm/mach-tegra/include/mach/sdhci.h +++ b/arch/arm/mach-tegra/include/mach/sdhci.h @@ -24,6 +24,7 @@ struct tegra_sdhci_platform_data { int wp_gpio; int power_gpio; int is_8bit; + int pm_flags; }; #endif diff --git a/arch/arm/mach-ux500/Kconfig b/arch/arm/mach-ux500/Kconfig index 58626013aa32..54429d015954 100644 --- a/arch/arm/mach-ux500/Kconfig +++ b/arch/arm/mach-ux500/Kconfig @@ -12,9 +12,12 @@ menu "Ux500 SoC" config UX500_SOC_DB5500 bool "DB5500" + select MFD_DB5500_PRCMU config UX500_SOC_DB8500 bool "DB8500" + select MFD_DB8500_PRCMU + select REGULATOR_DB8500_PRCMU endmenu diff --git a/arch/arm/mach-ux500/Makefile b/arch/arm/mach-ux500/Makefile index b549a8fb4231..1694916e6822 100644 --- a/arch/arm/mach-ux500/Makefile +++ b/arch/arm/mach-ux500/Makefile @@ -5,7 +5,7 @@ obj-y := clock.o cpu.o devices.o devices-common.o \ id.o usb.o obj-$(CONFIG_UX500_SOC_DB5500) += cpu-db5500.o dma-db5500.o -obj-$(CONFIG_UX500_SOC_DB8500) += cpu-db8500.o devices-db8500.o prcmu.o +obj-$(CONFIG_UX500_SOC_DB8500) += cpu-db8500.o devices-db8500.o obj-$(CONFIG_MACH_U8500) += board-mop500.o board-mop500-sdi.o \ board-mop500-regulators.o \ board-mop500-uib.o board-mop500-stuib.o \ @@ -17,4 +17,4 @@ obj-$(CONFIG_HOTPLUG_CPU) += hotplug.o obj-$(CONFIG_LOCAL_TIMERS) += localtimer.o obj-$(CONFIG_U5500_MODEM_IRQ) += modem-irq-db5500.o obj-$(CONFIG_U5500_MBOX) += mbox-db5500.o -obj-$(CONFIG_CPU_FREQ) += cpufreq.o + diff --git a/arch/arm/mach-ux500/board-mop500.c b/arch/arm/mach-ux500/board-mop500.c index 6e1907fa94f0..bb26f40493e6 100644 --- a/arch/arm/mach-ux500/board-mop500.c +++ b/arch/arm/mach-ux500/board-mop500.c @@ -204,7 +204,7 @@ static struct i2c_board_info __initdata mop500_i2c2_devices[] = { }, }; -#define U8500_I2C_CONTROLLER(id, _slsu, _tft, _rft, clk, _sm) \ +#define U8500_I2C_CONTROLLER(id, _slsu, _tft, _rft, clk, t_out, _sm) \ static struct nmk_i2c_controller u8500_i2c##id##_data = { \ /* \ * slave data setup time, which is \ @@ -219,19 +219,21 @@ static struct nmk_i2c_controller u8500_i2c##id##_data = { \ .rft = _rft, \ /* std. mode operation */ \ .clk_freq = clk, \ + /* Slave response timeout(ms) */\ + .timeout = t_out, \ .sm = _sm, \ } /* * The board uses 4 i2c controllers, initialize all of * them with slave data setup time of 250 ns, - * Tx & Rx FIFO threshold values as 1 and standard + * Tx & Rx FIFO threshold values as 8 and standard * mode of operation */ -U8500_I2C_CONTROLLER(0, 0xe, 1, 1, 100000, I2C_FREQ_MODE_STANDARD); -U8500_I2C_CONTROLLER(1, 0xe, 1, 1, 100000, I2C_FREQ_MODE_STANDARD); -U8500_I2C_CONTROLLER(2, 0xe, 1, 1, 100000, I2C_FREQ_MODE_STANDARD); -U8500_I2C_CONTROLLER(3, 0xe, 1, 1, 100000, I2C_FREQ_MODE_STANDARD); +U8500_I2C_CONTROLLER(0, 0xe, 1, 8, 100000, 200, I2C_FREQ_MODE_FAST); +U8500_I2C_CONTROLLER(1, 0xe, 1, 8, 100000, 200, I2C_FREQ_MODE_FAST); +U8500_I2C_CONTROLLER(2, 0xe, 1, 8, 100000, 200, I2C_FREQ_MODE_FAST); +U8500_I2C_CONTROLLER(3, 0xe, 1, 8, 100000, 200, I2C_FREQ_MODE_FAST); static void __init mop500_i2c_init(void) { diff --git a/arch/arm/mach-ux500/cpu-db5500.c b/arch/arm/mach-ux500/cpu-db5500.c index c9dc2eff3cb2..c01bc19e3c5e 100644 --- a/arch/arm/mach-ux500/cpu-db5500.c +++ b/arch/arm/mach-ux500/cpu-db5500.c @@ -188,6 +188,8 @@ void __init u5500_map_io(void) ux500_map_io(); iotable_init(u5500_io_desc, ARRAY_SIZE(u5500_io_desc)); + + _PRCMU_BASE = __io_address(U5500_PRCMU_BASE); } static int usb_db5500_rx_dma_cfg[] = { diff --git a/arch/arm/mach-ux500/cpu-db8500.c b/arch/arm/mach-ux500/cpu-db8500.c index 516126cb357d..c3c417656bd9 100644 --- a/arch/arm/mach-ux500/cpu-db8500.c +++ b/arch/arm/mach-ux500/cpu-db8500.c @@ -87,6 +87,8 @@ void __init u8500_map_io(void) iotable_init(u8500_v1_io_desc, ARRAY_SIZE(u8500_v1_io_desc)); else if (cpu_is_u8500v2()) iotable_init(u8500_v2_io_desc, ARRAY_SIZE(u8500_v2_io_desc)); + + _PRCMU_BASE = __io_address(U8500_PRCMU_BASE); } static struct resource db8500_pmu_resources[] = { @@ -129,9 +131,14 @@ static struct platform_device db8500_pmu_device = { .dev.platform_data = &db8500_pmu_platdata, }; +static struct platform_device db8500_prcmu_device = { + .name = "db8500-prcmu", +}; + static struct platform_device *platform_devs[] __initdata = { &u8500_dma40_device, &db8500_pmu_device, + &db8500_prcmu_device, }; static resource_size_t __initdata db8500_gpio_base[] = { diff --git a/arch/arm/mach-ux500/cpu.c b/arch/arm/mach-ux500/cpu.c index 5a43107c6232..1da23bb87c16 100644 --- a/arch/arm/mach-ux500/cpu.c +++ b/arch/arm/mach-ux500/cpu.c @@ -8,6 +8,8 @@ #include <linux/platform_device.h> #include <linux/io.h> #include <linux/clk.h> +#include <linux/mfd/db8500-prcmu.h> +#include <linux/mfd/db5500-prcmu.h> #include <asm/cacheflush.h> #include <asm/hardware/cache-l2x0.h> @@ -19,10 +21,11 @@ #include <mach/hardware.h> #include <mach/setup.h> #include <mach/devices.h> -#include <mach/prcmu.h> #include "clock.h" +void __iomem *_PRCMU_BASE; + #ifdef CONFIG_CACHE_L2X0 static void __iomem *l2x0_base; #endif @@ -47,6 +50,8 @@ void __init ux500_init_irq(void) * Init clocks here so that they are available for system timer * initialization. */ + if (cpu_is_u5500()) + db5500_prcmu_early_init(); if (cpu_is_u8500()) prcmu_early_init(); clk_init(); diff --git a/arch/arm/mach-ux500/cpufreq.c b/arch/arm/mach-ux500/cpufreq.c deleted file mode 100644 index 5c5b747f134d..000000000000 --- a/arch/arm/mach-ux500/cpufreq.c +++ /dev/null @@ -1,211 +0,0 @@ -/* - * CPU frequency scaling for u8500 - * Inspired by linux/arch/arm/mach-davinci/cpufreq.c - * - * Copyright (C) STMicroelectronics 2009 - * Copyright (C) ST-Ericsson SA 2010 - * - * License Terms: GNU General Public License v2 - * - * Author: Sundar Iyer <sundar.iyer@stericsson.com> - * Author: Martin Persson <martin.persson@stericsson.com> - * Author: Jonas Aaberg <jonas.aberg@stericsson.com> - * - */ - -#include <linux/platform_device.h> -#include <linux/kernel.h> -#include <linux/cpufreq.h> -#include <linux/delay.h> - -#include <mach/hardware.h> -#include <mach/prcmu.h> -#include <mach/prcmu-defs.h> - -#define DRIVER_NAME "cpufreq-u8500" -#define CPUFREQ_NAME "u8500" - -static struct device *dev; - -static struct cpufreq_frequency_table freq_table[] = { - [0] = { - .index = 0, - .frequency = 200000, - }, - [1] = { - .index = 1, - .frequency = 300000, - }, - [2] = { - .index = 2, - .frequency = 600000, - }, - [3] = { - /* Used for CPU_OPP_MAX, if available */ - .index = 3, - .frequency = CPUFREQ_TABLE_END, - }, - [4] = { - .index = 4, - .frequency = CPUFREQ_TABLE_END, - }, -}; - -static enum prcmu_cpu_opp index2opp[] = { - CPU_OPP_EXT_CLK, - CPU_OPP_50, - CPU_OPP_100, - CPU_OPP_MAX -}; - -static int u8500_cpufreq_verify_speed(struct cpufreq_policy *policy) -{ - return cpufreq_frequency_table_verify(policy, freq_table); -} - -static int u8500_cpufreq_target(struct cpufreq_policy *policy, - unsigned int target_freq, - unsigned int relation) -{ - struct cpufreq_freqs freqs; - unsigned int index; - int ret = 0; - - /* - * Ensure desired rate is within allowed range. Some govenors - * (ondemand) will just pass target_freq=0 to get the minimum. - */ - if (target_freq < policy->cpuinfo.min_freq) - target_freq = policy->cpuinfo.min_freq; - if (target_freq > policy->cpuinfo.max_freq) - target_freq = policy->cpuinfo.max_freq; - - ret = cpufreq_frequency_table_target(policy, freq_table, - target_freq, relation, &index); - if (ret < 0) { - dev_err(dev, "Could not look up next frequency\n"); - return ret; - } - - freqs.old = policy->cur; - freqs.new = freq_table[index].frequency; - freqs.cpu = policy->cpu; - - if (freqs.old == freqs.new) { - dev_dbg(dev, "Current and target frequencies are equal\n"); - return 0; - } - - dev_dbg(dev, "transition: %u --> %u\n", freqs.old, freqs.new); - cpufreq_notify_transition(&freqs, CPUFREQ_PRECHANGE); - - ret = prcmu_set_cpu_opp(index2opp[index]); - if (ret < 0) { - dev_err(dev, "Failed to set OPP level\n"); - return ret; - } - - cpufreq_notify_transition(&freqs, CPUFREQ_POSTCHANGE); - - return ret; -} - -static unsigned int u8500_cpufreq_getspeed(unsigned int cpu) -{ - int i; - - for (i = 0; prcmu_get_cpu_opp() != index2opp[i]; i++) - ; - return freq_table[i].frequency; -} - -static int __cpuinit u8500_cpu_init(struct cpufreq_policy *policy) -{ - int res; - - BUILD_BUG_ON(ARRAY_SIZE(index2opp) + 1 != ARRAY_SIZE(freq_table)); - - if (cpu_is_u8500v2()) { - freq_table[1].frequency = 400000; - freq_table[2].frequency = 800000; - if (prcmu_has_arm_maxopp()) - freq_table[3].frequency = 1000000; - } - - /* get policy fields based on the table */ - res = cpufreq_frequency_table_cpuinfo(policy, freq_table); - if (!res) - cpufreq_frequency_table_get_attr(freq_table, policy->cpu); - else { - dev_err(dev, "u8500-cpufreq : Failed to read policy table\n"); - return res; - } - - policy->min = policy->cpuinfo.min_freq; - policy->max = policy->cpuinfo.max_freq; - policy->cur = u8500_cpufreq_getspeed(policy->cpu); - policy->governor = CPUFREQ_DEFAULT_GOVERNOR; - - /* - * FIXME : Need to take time measurement across the target() - * function with no/some/all drivers in the notification - * list. - */ - policy->cpuinfo.transition_latency = 200 * 1000; /* in ns */ - - /* policy sharing between dual CPUs */ - cpumask_copy(policy->cpus, &cpu_present_map); - - policy->shared_type = CPUFREQ_SHARED_TYPE_ALL; - - return res; -} - -static struct freq_attr *u8500_cpufreq_attr[] = { - &cpufreq_freq_attr_scaling_available_freqs, - NULL, -}; -static int u8500_cpu_exit(struct cpufreq_policy *policy) -{ - cpufreq_frequency_table_put_attr(policy->cpu); - return 0; -} - -static struct cpufreq_driver u8500_driver = { - .owner = THIS_MODULE, - .flags = CPUFREQ_STICKY, - .verify = u8500_cpufreq_verify_speed, - .target = u8500_cpufreq_target, - .get = u8500_cpufreq_getspeed, - .init = u8500_cpu_init, - .exit = u8500_cpu_exit, - .name = CPUFREQ_NAME, - .attr = u8500_cpufreq_attr, -}; - -static int __init u8500_cpufreq_probe(struct platform_device *pdev) -{ - dev = &pdev->dev; - return cpufreq_register_driver(&u8500_driver); -} - -static int __exit u8500_cpufreq_remove(struct platform_device *pdev) -{ - return cpufreq_unregister_driver(&u8500_driver); -} - -static struct platform_driver u8500_cpufreq_driver = { - .driver = { - .name = DRIVER_NAME, - .owner = THIS_MODULE, - }, - .remove = __exit_p(u8500_cpufreq_remove), -}; - -static int __init u8500_cpufreq_init(void) -{ - return platform_driver_probe(&u8500_cpufreq_driver, - &u8500_cpufreq_probe); -} - -device_initcall(u8500_cpufreq_init); diff --git a/arch/arm/mach-ux500/include/mach/db5500-regs.h b/arch/arm/mach-ux500/include/mach/db5500-regs.h index bd88c1e74060..6ad983294103 100644 --- a/arch/arm/mach-ux500/include/mach/db5500-regs.h +++ b/arch/arm/mach-ux500/include/mach/db5500-regs.h @@ -17,6 +17,8 @@ #define U5500_GIC_DIST_BASE 0xA0411000 #define U5500_GIC_CPU_BASE 0xA0410100 #define U5500_DMA_BASE 0x90030000 +#define U5500_STM_BASE 0x90020000 +#define U5500_STM_REG_BASE (U5500_STM_BASE + 0xF000) #define U5500_MCDE_BASE 0xA0400000 #define U5500_MODEM_BASE 0xB0000000 #define U5500_L2CC_BASE 0xA0412000 @@ -29,7 +31,9 @@ #define U5500_NAND0_BASE 0x60000000 #define U5500_NAND1_BASE 0x70000000 #define U5500_TWD_BASE 0xa0410600 +#define U5500_ICN_BASE 0xA0040000 #define U5500_B2R2_BASE 0xa0200000 +#define U5500_BOOT_ROM_BASE 0x90000000 #define U5500_FSMC_BASE (U5500_PER1_BASE + 0x0000) #define U5500_SDI0_BASE (U5500_PER1_BASE + 0x1000) @@ -60,6 +64,7 @@ #define U5500_MSP1_BASE (U5500_PER4_BASE + 0x9000) #define U5500_GPIO2_BASE (U5500_PER4_BASE + 0xA000) #define U5500_CDETECT_BASE (U5500_PER4_BASE + 0xF000) +#define U5500_PRCMU_TCDM_BASE (U5500_PER4_BASE + 0x18000) #define U5500_SPI0_BASE (U5500_PER5_BASE + 0x0000) #define U5500_SPI1_BASE (U5500_PER5_BASE + 0x1000) @@ -83,7 +88,7 @@ #define U5500_HASH0_BASE (U5500_PER6_BASE + 0x1000) #define U5500_HASH1_BASE (U5500_PER6_BASE + 0x2000) #define U5500_PKA_BASE (U5500_PER6_BASE + 0x4000) -#define U5500_PKAM_BASE (U5500_PER6_BASE + 0x5000) +#define U5500_PKAM_BASE (U5500_PER6_BASE + 0x5100) #define U5500_MTU0_BASE (U5500_PER6_BASE + 0x6000) #define U5500_MTU1_BASE (U5500_PER6_BASE + 0x7000) #define U5500_CR_BASE (U5500_PER6_BASE + 0x8000) @@ -114,8 +119,19 @@ #define U5500_MBOX2_LOCAL_START (U5500_MBOX_BASE + 0x20) #define U5500_MBOX2_LOCAL_END (U5500_MBOX_BASE + 0x3F) -#define U5500_ESRAM_BASE 0x40000000 +#define U5500_ACCCON_BASE_SEC (0xBFFF0000) +#define U5500_ACCCON_BASE (0xBFFF1000) +#define U5500_ACCCON_CPUVEC_RESET_ADDR_OFFSET (0x00000020) +#define U5500_ACCCON_ACC_CPU_CTRL_OFFSET (0x000000BC) + +#define U5500_ESRAM_BASE 0x40000000 #define U5500_ESRAM_DMA_LCPA_OFFSET 0x10000 #define U5500_DMA_LCPA_BASE (U5500_ESRAM_BASE + U5500_ESRAM_DMA_LCPA_OFFSET) +#define U5500_MCDE_SIZE 0x1000 +#define U5500_DSI_LINK_SIZE 0x1000 +#define U5500_DSI_LINK_COUNT 0x2 +#define U5500_DSI_LINK1_BASE (U5500_MCDE_BASE + U5500_MCDE_SIZE) +#define U5500_DSI_LINK2_BASE (U5500_DSI_LINK1_BASE + U5500_DSI_LINK_SIZE) + #endif diff --git a/arch/arm/mach-ux500/include/mach/db8500-regs.h b/arch/arm/mach-ux500/include/mach/db8500-regs.h index 16647b255378..049997109cf9 100644 --- a/arch/arm/mach-ux500/include/mach/db8500-regs.h +++ b/arch/arm/mach-ux500/include/mach/db8500-regs.h @@ -15,8 +15,13 @@ #define U8500_ESRAM_BANK2 (U8500_ESRAM_BANK1 + U8500_ESRAM_BANK_SIZE) #define U8500_ESRAM_BANK3 (U8500_ESRAM_BANK2 + U8500_ESRAM_BANK_SIZE) #define U8500_ESRAM_BANK4 (U8500_ESRAM_BANK3 + U8500_ESRAM_BANK_SIZE) -/* Use bank 4 for DMA LCPA */ -#define U8500_DMA_LCPA_BASE U8500_ESRAM_BANK4 +/* + * on V1 DMA uses 4KB for logical parameters position is right after the 64KB + * reserved for security + */ +#define U8500_ESRAM_DMA_LCPA_OFFSET 0x10000 + +#define U8500_DMA_LCPA_BASE (U8500_ESRAM_BANK0 + U8500_ESRAM_DMA_LCPA_OFFSET) #define U8500_DMA_LCPA_BASE_ED (U8500_ESRAM_BANK4 + 0x4000) #define U8500_PER3_BASE 0x80000000 @@ -27,9 +32,12 @@ #define U8500_B2R2_BASE 0x80130000 #define U8500_HSEM_BASE 0x80140000 #define U8500_PER4_BASE 0x80150000 +#define U8500_TPIU_BASE 0x80190000 #define U8500_ICN_BASE 0x81000000 #define U8500_BOOT_ROM_BASE 0x90000000 +/* ASIC ID is at 0xbf4 offset within this region */ +#define U8500_ASIC_ID_BASE 0x9001D000 #define U8500_PER6_BASE 0xa03c0000 #define U8500_PER5_BASE 0xa03e0000 @@ -70,13 +78,15 @@ /* per6 base addresses */ #define U8500_RNG_BASE (U8500_PER6_BASE + 0x0000) -#define U8500_PKA_BASE (U8500_PER6_BASE + 0x1000) -#define U8500_PKAM_BASE (U8500_PER6_BASE + 0x2000) +#define U8500_HASH0_BASE (U8500_PER6_BASE + 0x1000) +#define U8500_HASH1_BASE (U8500_PER6_BASE + 0x2000) +#define U8500_PKA_BASE (U8500_PER6_BASE + 0x4000) +#define U8500_PKAM_BASE (U8500_PER6_BASE + 0x5100) #define U8500_MTU0_BASE (U8500_PER6_BASE + 0x6000) /* v1 */ #define U8500_MTU1_BASE (U8500_PER6_BASE + 0x7000) /* v1 */ #define U8500_CR_BASE (U8500_PER6_BASE + 0x8000) /* v1 */ -#define U8500_CRYPTO0_BASE (U8500_PER6_BASE + 0xa000) -#define U8500_CRYPTO1_BASE (U8500_PER6_BASE + 0xb000) +#define U8500_CRYP0_BASE (U8500_PER6_BASE + 0xa000) +#define U8500_CRYP1_BASE (U8500_PER6_BASE + 0xb000) #define U8500_CLKRST6_BASE (U8500_PER6_BASE + 0xf000) /* per5 base addresses */ @@ -93,7 +103,8 @@ #define U8500_DMC_BASE (U8500_PER4_BASE + 0x06000) #define U8500_PRCMU_BASE (U8500_PER4_BASE + 0x07000) #define U8500_PRCMU_TCDM_BASE_V1 (U8500_PER4_BASE + 0x0f000) -#define U8500_PRCMU_TCDM_BASE (U8500_PER4_BASE + 0x68000) +#define U8500_PRCMU_TCDM_BASE (U8500_PER4_BASE + 0x68000) +#define U8500_PRCMU_TCPM_BASE (U8500_PER4_BASE + 0x60000) /* per3 base addresses */ #define U8500_FSMC_BASE (U8500_PER3_BASE + 0x0000) @@ -124,6 +135,7 @@ #define U8500_I2C1_BASE (U8500_PER1_BASE + 0x2000) #define U8500_MSP0_BASE (U8500_PER1_BASE + 0x3000) #define U8500_MSP1_BASE (U8500_PER1_BASE + 0x4000) +#define U8500_MSP3_BASE (U8500_PER1_BASE + 0x5000) #define U8500_SDI0_BASE (U8500_PER1_BASE + 0x6000) #define U8500_I2C2_BASE (U8500_PER1_BASE + 0x8000) #define U8500_SPI3_BASE (U8500_PER1_BASE + 0x9000) @@ -143,4 +155,15 @@ #define U8500_GPIOBANK7_BASE (U8500_GPIO2_BASE + 0x80) #define U8500_GPIOBANK8_BASE U8500_GPIO3_BASE +#define U8500_MCDE_SIZE 0x1000 +#define U8500_DSI_LINK_SIZE 0x1000 +#define U8500_DSI_LINK1_BASE (U8500_MCDE_BASE + U8500_MCDE_SIZE) +#define U8500_DSI_LINK2_BASE (U8500_DSI_LINK1_BASE + U8500_DSI_LINK_SIZE) +#define U8500_DSI_LINK3_BASE (U8500_DSI_LINK2_BASE + U8500_DSI_LINK_SIZE) +#define U8500_DSI_LINK_COUNT 0x3 + +/* Modem and APE physical addresses */ +#define U8500_MODEM_BASE 0xe000000 +#define U8500_APE_BASE 0x6000000 + #endif diff --git a/arch/arm/mach-ux500/include/mach/hardware.h b/arch/arm/mach-ux500/include/mach/hardware.h index bf63f2631ba0..2c6f71049f2e 100644 --- a/arch/arm/mach-ux500/include/mach/hardware.h +++ b/arch/arm/mach-ux500/include/mach/hardware.h @@ -35,6 +35,7 @@ #ifndef __ASSEMBLY__ #include <mach/id.h> +extern void __iomem *_PRCMU_BASE; #define ARRAY_AND_SIZE(x) (x), ARRAY_SIZE(x) diff --git a/arch/arm/mach-ux500/include/mach/id.h b/arch/arm/mach-ux500/include/mach/id.h index f1288d10b6ab..02b541a37ee5 100644 --- a/arch/arm/mach-ux500/include/mach/id.h +++ b/arch/arm/mach-ux500/include/mach/id.h @@ -75,6 +75,26 @@ static inline bool __attribute_const__ cpu_is_u8500v2(void) return cpu_is_u8500() && ((dbx500_revision() & 0xf0) == 0xB0); } +static inline bool cpu_is_u8500v20(void) +{ + return cpu_is_u8500() && (dbx500_revision() == 0xB0); +} + +static inline bool cpu_is_u8500v21(void) +{ + return cpu_is_u8500() && (dbx500_revision() == 0xB1); +} + +static inline bool cpu_is_u8500v20_or_later(void) +{ + return cpu_is_u8500() && !cpu_is_u8500v10() && !cpu_is_u8500v11(); +} + +static inline bool ux500_is_svp(void) +{ + return false; +} + #define ux500_unknown_soc() BUG() #endif diff --git a/arch/arm/mach-ux500/include/mach/irqs-board-mop500.h b/arch/arm/mach-ux500/include/mach/irqs-board-mop500.h index 97ef55f84934..47969909836c 100644 --- a/arch/arm/mach-ux500/include/mach/irqs-board-mop500.h +++ b/arch/arm/mach-ux500/include/mach/irqs-board-mop500.h @@ -50,6 +50,11 @@ #define MOP500_IRQ_END MOP500_NR_IRQS +/* + * We may have several boards, but only one will run at a + * time, so the one with most IRQs will bump this ahead, + * but the IRQ_BOARD_START remains the same for either board. + */ #if MOP500_IRQ_END > IRQ_BOARD_END #undef IRQ_BOARD_END #define IRQ_BOARD_END MOP500_IRQ_END diff --git a/arch/arm/mach-ux500/include/mach/irqs-board-u5500.h b/arch/arm/mach-ux500/include/mach/irqs-board-u5500.h new file mode 100644 index 000000000000..29d972c7717b --- /dev/null +++ b/arch/arm/mach-ux500/include/mach/irqs-board-u5500.h @@ -0,0 +1,21 @@ +/* + * Copyright (C) ST-Ericsson SA 2010 + * + * License terms: GNU General Public License (GPL) version 2 + */ + +#ifndef __MACH_IRQS_BOARD_U5500_H +#define __MACH_IRQS_BOARD_U5500_H + +#define AB5500_NR_IRQS 5 +#define IRQ_AB5500_BASE IRQ_BOARD_START +#define IRQ_AB5500_END (IRQ_AB5500_BASE + AB5500_NR_IRQS) + +#define U5500_IRQ_END IRQ_AB5500_END + +#if IRQ_BOARD_END < U5500_IRQ_END +#undef IRQ_BOARD_END +#define IRQ_BOARD_END U5500_IRQ_END +#endif + +#endif diff --git a/arch/arm/mach-ux500/include/mach/irqs-db5500.h b/arch/arm/mach-ux500/include/mach/irqs-db5500.h index bfa123dbec3b..77239776a6f2 100644 --- a/arch/arm/mach-ux500/include/mach/irqs-db5500.h +++ b/arch/arm/mach-ux500/include/mach/irqs-db5500.h @@ -83,4 +83,31 @@ #define IRQ_DB5500_GPIO6 (IRQ_SHPI_START + 125) #define IRQ_DB5500_GPIO7 (IRQ_SHPI_START + 126) +#ifdef CONFIG_UX500_SOC_DB5500 + +/* + * After the GPIO ones we reserve a range of IRQ:s in which virtual + * IRQ:s representing modem IRQ:s can be allocated + */ +#define IRQ_MODEM_EVENTS_BASE IRQ_SOC_START +#define IRQ_MODEM_EVENTS_NBR 72 +#define IRQ_MODEM_EVENTS_END (IRQ_MODEM_EVENTS_BASE + IRQ_MODEM_EVENTS_NBR) + +/* List of virtual IRQ:s that are allocated from the range above */ +#define MBOX_PAIR0_VIRT_IRQ (IRQ_MODEM_EVENTS_BASE + 43) +#define MBOX_PAIR1_VIRT_IRQ (IRQ_MODEM_EVENTS_BASE + 45) +#define MBOX_PAIR2_VIRT_IRQ (IRQ_MODEM_EVENTS_BASE + 41) + +/* + * We may have several SoCs, but only one will run at a + * time, so the one with most IRQs will bump this ahead, + * but the IRQ_SOC_START remains the same for either SoC. + */ +#if IRQ_SOC_END < IRQ_MODEM_EVENTS_END +#undef IRQ_SOC_END +#define IRQ_SOC_END IRQ_MODEM_EVENTS_END +#endif + +#endif /* CONFIG_UX500_SOC_DB5500 */ + #endif diff --git a/arch/arm/mach-ux500/include/mach/irqs-db8500.h b/arch/arm/mach-ux500/include/mach/irqs-db8500.h index 8b5d9f0a1633..68bc14974608 100644 --- a/arch/arm/mach-ux500/include/mach/irqs-db8500.h +++ b/arch/arm/mach-ux500/include/mach/irqs-db8500.h @@ -93,4 +93,58 @@ #define IRQ_DB8500_GPIO7 (IRQ_SHPI_START + 126) #define IRQ_DB8500_GPIO8 (IRQ_SHPI_START + 127) +#define IRQ_CA_WAKE_REQ_ED (IRQ_SHPI_START + 71) +#define IRQ_AC_READ_NOTIFICATION_0_ED (IRQ_SHPI_START + 66) +#define IRQ_AC_READ_NOTIFICATION_1_ED (IRQ_SHPI_START + 64) +#define IRQ_CA_MSG_PEND_NOTIFICATION_0_ED (IRQ_SHPI_START + 67) +#define IRQ_CA_MSG_PEND_NOTIFICATION_1_ED (IRQ_SHPI_START + 65) + +#define IRQ_CA_WAKE_REQ_V1 (IRQ_SHPI_START + 83) +#define IRQ_AC_READ_NOTIFICATION_0_V1 (IRQ_SHPI_START + 78) +#define IRQ_AC_READ_NOTIFICATION_1_V1 (IRQ_SHPI_START + 76) +#define IRQ_CA_MSG_PEND_NOTIFICATION_0_V1 (IRQ_SHPI_START + 79) +#define IRQ_CA_MSG_PEND_NOTIFICATION_1_V1 (IRQ_SHPI_START + 77) + +#ifdef CONFIG_UX500_SOC_DB8500 + +/* Virtual interrupts corresponding to the PRCMU wakeups. */ +#define IRQ_PRCMU_BASE IRQ_SOC_START +#define NUM_PRCMU_WAKEUPS (IRQ_PRCMU_END - IRQ_PRCMU_BASE) + +#define IRQ_PRCMU_RTC (IRQ_PRCMU_BASE) +#define IRQ_PRCMU_RTT0 (IRQ_PRCMU_BASE + 1) +#define IRQ_PRCMU_RTT1 (IRQ_PRCMU_BASE + 2) +#define IRQ_PRCMU_HSI0 (IRQ_PRCMU_BASE + 3) +#define IRQ_PRCMU_HSI1 (IRQ_PRCMU_BASE + 4) +#define IRQ_PRCMU_CA_WAKE (IRQ_PRCMU_BASE + 5) +#define IRQ_PRCMU_USB (IRQ_PRCMU_BASE + 6) +#define IRQ_PRCMU_ABB (IRQ_PRCMU_BASE + 7) +#define IRQ_PRCMU_ABB_FIFO (IRQ_PRCMU_BASE + 8) +#define IRQ_PRCMU_ARM (IRQ_PRCMU_BASE + 9) +#define IRQ_PRCMU_MODEM_SW_RESET_REQ (IRQ_PRCMU_BASE + 10) +#define IRQ_PRCMU_GPIO0 (IRQ_PRCMU_BASE + 11) +#define IRQ_PRCMU_GPIO1 (IRQ_PRCMU_BASE + 12) +#define IRQ_PRCMU_GPIO2 (IRQ_PRCMU_BASE + 13) +#define IRQ_PRCMU_GPIO3 (IRQ_PRCMU_BASE + 14) +#define IRQ_PRCMU_GPIO4 (IRQ_PRCMU_BASE + 15) +#define IRQ_PRCMU_GPIO5 (IRQ_PRCMU_BASE + 16) +#define IRQ_PRCMU_GPIO6 (IRQ_PRCMU_BASE + 17) +#define IRQ_PRCMU_GPIO7 (IRQ_PRCMU_BASE + 18) +#define IRQ_PRCMU_GPIO8 (IRQ_PRCMU_BASE + 19) +#define IRQ_PRCMU_CA_SLEEP (IRQ_PRCMU_BASE + 20) +#define IRQ_PRCMU_HOTMON_LOW (IRQ_PRCMU_BASE + 21) +#define IRQ_PRCMU_HOTMON_HIGH (IRQ_PRCMU_BASE + 22) +#define IRQ_PRCMU_END (IRQ_PRCMU_BASE + 23) + +/* + * We may have several SoCs, but only one will run at a + * time, so the one with most IRQs will bump this ahead, + * but the IRQ_SOC_START remains the same for either SoC. + */ +#if IRQ_SOC_END < IRQ_PRCMU_END +#undef IRQ_SOC_END +#define IRQ_SOC_END IRQ_PRCMU_END +#endif + +#endif /* CONFIG_UX500_SOC_DB8500 */ #endif diff --git a/arch/arm/mach-ux500/include/mach/irqs.h b/arch/arm/mach-ux500/include/mach/irqs.h index ba1294c13c4d..9db68d264c5f 100644 --- a/arch/arm/mach-ux500/include/mach/irqs.h +++ b/arch/arm/mach-ux500/include/mach/irqs.h @@ -10,49 +10,47 @@ #ifndef ASM_ARCH_IRQS_H #define ASM_ARCH_IRQS_H -#include <mach/irqs-db5500.h> -#include <mach/irqs-db8500.h> +#include <mach/hardware.h> -#define IRQ_LOCALTIMER 29 -#define IRQ_LOCALWDOG 30 +#define IRQ_LOCALTIMER 29 +#define IRQ_LOCALWDOG 30 /* Shared Peripheral Interrupt (SHPI) */ #define IRQ_SHPI_START 32 -/* Interrupt numbers generic for shared peripheral */ +/* + * MTU0 preserved for now until plat-nomadik is taught not to use it. Don't + * add any other IRQs here, use the irqs-dbx500.h files. + */ #define IRQ_MTU0 (IRQ_SHPI_START + 4) -/* There are 128 shared peripheral interrupts assigned to - * INTID[160:32]. The first 32 interrupts are reserved. - */ -#define DBX500_NR_INTERNAL_IRQS 161 +#define DBX500_NR_INTERNAL_IRQS 160 /* After chip-specific IRQ numbers we have the GPIO ones */ #define NOMADIK_NR_GPIO 288 #define NOMADIK_GPIO_TO_IRQ(gpio) ((gpio) + DBX500_NR_INTERNAL_IRQS) #define NOMADIK_IRQ_TO_GPIO(irq) ((irq) - DBX500_NR_INTERNAL_IRQS) -#define IRQ_BOARD_START NOMADIK_GPIO_TO_IRQ(NOMADIK_NR_GPIO) +#define IRQ_GPIO_END NOMADIK_GPIO_TO_IRQ(NOMADIK_NR_GPIO) + +#define IRQ_SOC_START IRQ_GPIO_END +/* This will be overridden by SoC-specific irq headers */ +#define IRQ_SOC_END IRQ_SOC_START +#include <mach/irqs-db5500.h> +#include <mach/irqs-db8500.h> + +#define IRQ_BOARD_START IRQ_SOC_END /* This will be overridden by board-specific irq headers */ -#define IRQ_BOARD_END IRQ_BOARD_START +#define IRQ_BOARD_END IRQ_BOARD_START #ifdef CONFIG_MACH_U8500 #include <mach/irqs-board-mop500.h> #endif -/* - * After the board specific IRQ:s we reserve a range of IRQ:s in which virtual - * IRQ:s representing modem IRQ:s can be allocated - */ -#define IRQ_MODEM_EVENTS_BASE (IRQ_BOARD_END + 1) -#define IRQ_MODEM_EVENTS_NBR 72 -#define IRQ_MODEM_EVENTS_END (IRQ_MODEM_EVENTS_BASE + IRQ_MODEM_EVENTS_NBR) - -/* List of virtual IRQ:s that are allocated from the range above */ -#define MBOX_PAIR0_VIRT_IRQ (IRQ_MODEM_EVENTS_BASE + 43) -#define MBOX_PAIR1_VIRT_IRQ (IRQ_MODEM_EVENTS_BASE + 45) -#define MBOX_PAIR2_VIRT_IRQ (IRQ_MODEM_EVENTS_BASE + 41) +#ifdef CONFIG_MACH_U5500 +#include <mach/irqs-board-u5500.h> +#endif -#define NR_IRQS IRQ_MODEM_EVENTS_END +#define NR_IRQS IRQ_BOARD_END #endif /* ASM_ARCH_IRQS_H */ diff --git a/arch/arm/mach-ux500/include/mach/prcmu-defs.h b/arch/arm/mach-ux500/include/mach/prcmu-defs.h deleted file mode 100644 index 848ba64b561f..000000000000 --- a/arch/arm/mach-ux500/include/mach/prcmu-defs.h +++ /dev/null @@ -1,30 +0,0 @@ -/* - * Copyright (C) STMicroelectronics 2009 - * Copyright (C) ST-Ericsson SA 2010 - * - * Author: Sundar Iyer <sundar.iyer@stericsson.com> - * Author: Martin Persson <martin.persson@stericsson.com> - * - * License Terms: GNU General Public License v2 - * - * PRCM Unit definitions - */ - -#ifndef __MACH_PRCMU_DEFS_H -#define __MACH_PRCMU_DEFS_H - -enum prcmu_cpu_opp { - CPU_OPP_INIT = 0x00, - CPU_OPP_NO_CHANGE = 0x01, - CPU_OPP_100 = 0x02, - CPU_OPP_50 = 0x03, - CPU_OPP_MAX = 0x04, - CPU_OPP_EXT_CLK = 0x07 -}; -enum prcmu_ape_opp { - APE_OPP_NO_CHANGE = 0x00, - APE_OPP_100 = 0x02, - APE_OPP_50 = 0x03, -}; - -#endif /* __MACH_PRCMU_DEFS_H */ diff --git a/arch/arm/mach-ux500/include/mach/prcmu-regs.h b/arch/arm/mach-ux500/include/mach/prcmu-regs.h deleted file mode 100644 index 455467e88791..000000000000 --- a/arch/arm/mach-ux500/include/mach/prcmu-regs.h +++ /dev/null @@ -1,96 +0,0 @@ -/* - * Copyright (C) STMicroelectronics 2009 - * Copyright (C) ST-Ericsson SA 2010 - * - * Author: Kumar Sanghvi <kumar.sanghvi@stericsson.com> - * Author: Sundar Iyer <sundar.iyer@stericsson.com> - * - * License Terms: GNU General Public License v2 - * - * PRCM Unit registers - */ - -#ifndef __MACH_PRCMU_REGS_H -#define __MACH_PRCMU_REGS_H - -#include <mach/hardware.h> - -#define _PRCMU_BASE IO_ADDRESS(U8500_PRCMU_BASE) - -#define PRCM_ARM_PLLDIVPS (_PRCMU_BASE + 0x118) -#define PRCM_ARM_CHGCLKREQ (_PRCMU_BASE + 0x114) -#define PRCM_PLLARM_ENABLE (_PRCMU_BASE + 0x98) -#define PRCM_ARMCLKFIX_MGT (_PRCMU_BASE + 0x0) -#define PRCM_A9_RESETN_CLR (_PRCMU_BASE + 0x1f4) -#define PRCM_A9_RESETN_SET (_PRCMU_BASE + 0x1f0) -#define PRCM_ARM_LS_CLAMP (_PRCMU_BASE + 0x30c) -#define PRCM_SRAM_A9 (_PRCMU_BASE + 0x308) - -/* ARM WFI Standby signal register */ -#define PRCM_ARM_WFI_STANDBY (_PRCMU_BASE + 0x130) -#define PRCMU_IOCR (_PRCMU_BASE + 0x310) - -/* CPU mailbox registers */ -#define PRCM_MBOX_CPU_VAL (_PRCMU_BASE + 0x0fc) -#define PRCM_MBOX_CPU_SET (_PRCMU_BASE + 0x100) -#define PRCM_MBOX_CPU_CLR (_PRCMU_BASE + 0x104) - -/* Dual A9 core interrupt management unit registers */ -#define PRCM_A9_MASK_REQ (_PRCMU_BASE + 0x328) -#define PRCM_A9_MASK_ACK (_PRCMU_BASE + 0x32c) -#define PRCM_ARMITMSK31TO0 (_PRCMU_BASE + 0x11c) -#define PRCM_ARMITMSK63TO32 (_PRCMU_BASE + 0x120) -#define PRCM_ARMITMSK95TO64 (_PRCMU_BASE + 0x124) -#define PRCM_ARMITMSK127TO96 (_PRCMU_BASE + 0x128) -#define PRCM_POWER_STATE_VAL (_PRCMU_BASE + 0x25C) -#define PRCM_ARMITVAL31TO0 (_PRCMU_BASE + 0x260) -#define PRCM_ARMITVAL63TO32 (_PRCMU_BASE + 0x264) -#define PRCM_ARMITVAL95TO64 (_PRCMU_BASE + 0x268) -#define PRCM_ARMITVAL127TO96 (_PRCMU_BASE + 0x26C) - -#define PRCM_HOSTACCESS_REQ (_PRCMU_BASE + 0x334) -#define ARM_WAKEUP_MODEM 0x1 - -#define PRCM_ARM_IT1_CLEAR (_PRCMU_BASE + 0x48C) -#define PRCM_ARM_IT1_VAL (_PRCMU_BASE + 0x494) -#define PRCM_HOLD_EVT (_PRCMU_BASE + 0x174) - -#define PRCM_ITSTATUS0 (_PRCMU_BASE + 0x148) -#define PRCM_ITSTATUS1 (_PRCMU_BASE + 0x150) -#define PRCM_ITSTATUS2 (_PRCMU_BASE + 0x158) -#define PRCM_ITSTATUS3 (_PRCMU_BASE + 0x160) -#define PRCM_ITSTATUS4 (_PRCMU_BASE + 0x168) -#define PRCM_ITSTATUS5 (_PRCMU_BASE + 0x484) -#define PRCM_ITCLEAR5 (_PRCMU_BASE + 0x488) -#define PRCM_ARMIT_MASKXP70_IT (_PRCMU_BASE + 0x1018) - -/* System reset register */ -#define PRCM_APE_SOFTRST (_PRCMU_BASE + 0x228) - -/* Level shifter and clamp control registers */ -#define PRCM_MMIP_LS_CLAMP_SET (_PRCMU_BASE + 0x420) -#define PRCM_MMIP_LS_CLAMP_CLR (_PRCMU_BASE + 0x424) - -/* PRCMU clock/PLL/reset registers */ -#define PRCM_PLLDSI_FREQ (_PRCMU_BASE + 0x500) -#define PRCM_PLLDSI_ENABLE (_PRCMU_BASE + 0x504) -#define PRCM_LCDCLK_MGT (_PRCMU_BASE + 0x044) -#define PRCM_MCDECLK_MGT (_PRCMU_BASE + 0x064) -#define PRCM_HDMICLK_MGT (_PRCMU_BASE + 0x058) -#define PRCM_TVCLK_MGT (_PRCMU_BASE + 0x07c) -#define PRCM_DSI_PLLOUT_SEL (_PRCMU_BASE + 0x530) -#define PRCM_DSITVCLK_DIV (_PRCMU_BASE + 0x52C) -#define PRCM_APE_RESETN_SET (_PRCMU_BASE + 0x1E4) -#define PRCM_APE_RESETN_CLR (_PRCMU_BASE + 0x1E8) - -/* ePOD and memory power signal control registers */ -#define PRCM_EPOD_C_SET (_PRCMU_BASE + 0x410) -#define PRCM_SRAM_LS_SLEEP (_PRCMU_BASE + 0x304) - -/* Debug power control unit registers */ -#define PRCM_POWER_STATE_SET (_PRCMU_BASE + 0x254) - -/* Miscellaneous unit registers */ -#define PRCM_DSI_SW_RESET (_PRCMU_BASE + 0x324) - -#endif /* __MACH_PRCMU_REGS_H */ diff --git a/arch/arm/mach-ux500/include/mach/prcmu.h b/arch/arm/mach-ux500/include/mach/prcmu.h deleted file mode 100644 index c49e456162ef..000000000000 --- a/arch/arm/mach-ux500/include/mach/prcmu.h +++ /dev/null @@ -1,28 +0,0 @@ -/* - * Copyright (C) STMicroelectronics 2009 - * Copyright (C) ST-Ericsson SA 2010 - * - * Author: Kumar Sanghvi <kumar.sanghvi@stericsson.com> - * Author: Sundar Iyer <sundar.iyer@stericsson.com> - * Author: Mattias Nilsson <mattias.i.nilsson@stericsson.com> - * - * License Terms: GNU General Public License v2 - * - * PRCM Unit f/w API - */ -#ifndef __MACH_PRCMU_H -#define __MACH_PRCMU_H -#include <mach/prcmu-defs.h> - -void __init prcmu_early_init(void); -int prcmu_abb_read(u8 slave, u8 reg, u8 *value, u8 size); -int prcmu_abb_write(u8 slave, u8 reg, u8 *value, u8 size); -int prcmu_set_ape_opp(enum prcmu_ape_opp opp); -int prcmu_set_cpu_opp(enum prcmu_cpu_opp opp); -int prcmu_set_ape_cpu_opps(enum prcmu_ape_opp ape_opp, - enum prcmu_cpu_opp cpu_opp); -int prcmu_get_ape_opp(void); -int prcmu_get_cpu_opp(void); -bool prcmu_has_arm_maxopp(void); - -#endif /* __MACH_PRCMU_H */ diff --git a/arch/arm/mach-ux500/prcmu.c b/arch/arm/mach-ux500/prcmu.c deleted file mode 100644 index c522d26ef348..000000000000 --- a/arch/arm/mach-ux500/prcmu.c +++ /dev/null @@ -1,394 +0,0 @@ -/* - * Copyright (C) STMicroelectronics 2009 - * Copyright (C) ST-Ericsson SA 2010 - * - * License Terms: GNU General Public License v2 - * Author: Kumar Sanghvi <kumar.sanghvi@stericsson.com> - * Author: Sundar Iyer <sundar.iyer@stericsson.com> - * Author: Mattias Nilsson <mattias.i.nilsson@stericsson.com> - * - * U8500 PRCM Unit interface driver - * - */ -#include <linux/kernel.h> -#include <linux/module.h> -#include <linux/errno.h> -#include <linux/err.h> -#include <linux/io.h> -#include <linux/mutex.h> -#include <linux/completion.h> -#include <linux/jiffies.h> -#include <linux/bitops.h> -#include <linux/interrupt.h> - -#include <mach/hardware.h> -#include <mach/prcmu-regs.h> -#include <mach/prcmu-defs.h> - -/* Global var to runtime determine TCDM base for v2 or v1 */ -static __iomem void *tcdm_base; - -#define _MBOX_HEADER (tcdm_base + 0xFE8) -#define MBOX_HEADER_REQ_MB0 (_MBOX_HEADER + 0x0) - -#define REQ_MB1 (tcdm_base + 0xFD0) -#define REQ_MB5 (tcdm_base + 0xE44) - -#define REQ_MB1_ARMOPP (REQ_MB1 + 0x0) -#define REQ_MB1_APEOPP (REQ_MB1 + 0x1) -#define REQ_MB1_BOOSTOPP (REQ_MB1 + 0x2) - -#define ACK_MB1 (tcdm_base + 0xE04) -#define ACK_MB5 (tcdm_base + 0xDF4) - -#define ACK_MB1_CURR_ARMOPP (ACK_MB1 + 0x0) -#define ACK_MB1_CURR_APEOPP (ACK_MB1 + 0x1) - -#define REQ_MB5_I2C_SLAVE_OP (REQ_MB5) -#define REQ_MB5_I2C_HW_BITS (REQ_MB5 + 1) -#define REQ_MB5_I2C_REG (REQ_MB5 + 2) -#define REQ_MB5_I2C_VAL (REQ_MB5 + 3) - -#define ACK_MB5_I2C_STATUS (ACK_MB5 + 1) -#define ACK_MB5_I2C_VAL (ACK_MB5 + 3) - -#define PRCM_AVS_VARM_MAX_OPP (tcdm_base + 0x2E4) -#define PRCM_AVS_ISMODEENABLE 7 -#define PRCM_AVS_ISMODEENABLE_MASK (1 << PRCM_AVS_ISMODEENABLE) - -#define I2C_WRITE(slave) \ - (((slave) << 1) | (cpu_is_u8500v2() ? BIT(6) : 0)) -#define I2C_READ(slave) \ - (((slave) << 1) | (cpu_is_u8500v2() ? BIT(6) : 0) | BIT(0)) -#define I2C_STOP_EN BIT(3) - -enum mb1_h { - MB1H_ARM_OPP = 1, - MB1H_APE_OPP, - MB1H_ARM_APE_OPP, -}; - -static struct { - struct mutex lock; - struct completion work; - struct { - u8 arm_opp; - u8 ape_opp; - u8 arm_status; - u8 ape_status; - } ack; -} mb1_transfer; - -enum ack_mb5_status { - I2C_WR_OK = 0x01, - I2C_RD_OK = 0x02, -}; - -#define MBOX_BIT BIT -#define NUM_MBOX 8 - -static struct { - struct mutex lock; - struct completion work; - bool failed; - struct { - u8 status; - u8 value; - } ack; -} mb5_transfer; - -/** - * prcmu_abb_read() - Read register value(s) from the ABB. - * @slave: The I2C slave address. - * @reg: The (start) register address. - * @value: The read out value(s). - * @size: The number of registers to read. - * - * Reads register value(s) from the ABB. - * @size has to be 1 for the current firmware version. - */ -int prcmu_abb_read(u8 slave, u8 reg, u8 *value, u8 size) -{ - int r; - - if (size != 1) - return -EINVAL; - - r = mutex_lock_interruptible(&mb5_transfer.lock); - if (r) - return r; - - while (readl(PRCM_MBOX_CPU_VAL) & MBOX_BIT(5)) - cpu_relax(); - - writeb(I2C_READ(slave), REQ_MB5_I2C_SLAVE_OP); - writeb(I2C_STOP_EN, REQ_MB5_I2C_HW_BITS); - writeb(reg, REQ_MB5_I2C_REG); - - writel(MBOX_BIT(5), PRCM_MBOX_CPU_SET); - if (!wait_for_completion_timeout(&mb5_transfer.work, - msecs_to_jiffies(500))) { - pr_err("prcmu: prcmu_abb_read timed out.\n"); - r = -EIO; - goto unlock_and_return; - } - r = ((mb5_transfer.ack.status == I2C_RD_OK) ? 0 : -EIO); - if (!r) - *value = mb5_transfer.ack.value; - -unlock_and_return: - mutex_unlock(&mb5_transfer.lock); - return r; -} -EXPORT_SYMBOL(prcmu_abb_read); - -/** - * prcmu_abb_write() - Write register value(s) to the ABB. - * @slave: The I2C slave address. - * @reg: The (start) register address. - * @value: The value(s) to write. - * @size: The number of registers to write. - * - * Reads register value(s) from the ABB. - * @size has to be 1 for the current firmware version. - */ -int prcmu_abb_write(u8 slave, u8 reg, u8 *value, u8 size) -{ - int r; - - if (size != 1) - return -EINVAL; - - r = mutex_lock_interruptible(&mb5_transfer.lock); - if (r) - return r; - - - while (readl(PRCM_MBOX_CPU_VAL) & MBOX_BIT(5)) - cpu_relax(); - - writeb(I2C_WRITE(slave), REQ_MB5_I2C_SLAVE_OP); - writeb(I2C_STOP_EN, REQ_MB5_I2C_HW_BITS); - writeb(reg, REQ_MB5_I2C_REG); - writeb(*value, REQ_MB5_I2C_VAL); - - writel(MBOX_BIT(5), PRCM_MBOX_CPU_SET); - if (!wait_for_completion_timeout(&mb5_transfer.work, - msecs_to_jiffies(500))) { - pr_err("prcmu: prcmu_abb_write timed out.\n"); - r = -EIO; - goto unlock_and_return; - } - r = ((mb5_transfer.ack.status == I2C_WR_OK) ? 0 : -EIO); - -unlock_and_return: - mutex_unlock(&mb5_transfer.lock); - return r; -} -EXPORT_SYMBOL(prcmu_abb_write); - -static int set_ape_cpu_opps(u8 header, enum prcmu_ape_opp ape_opp, - enum prcmu_cpu_opp cpu_opp) -{ - bool do_ape; - bool do_arm; - int err = 0; - - do_ape = ((header == MB1H_APE_OPP) || (header == MB1H_ARM_APE_OPP)); - do_arm = ((header == MB1H_ARM_OPP) || (header == MB1H_ARM_APE_OPP)); - - mutex_lock(&mb1_transfer.lock); - - while (readl(PRCM_MBOX_CPU_VAL) & MBOX_BIT(1)) - cpu_relax(); - - writeb(0, MBOX_HEADER_REQ_MB0); - writeb(cpu_opp, REQ_MB1_ARMOPP); - writeb(ape_opp, REQ_MB1_APEOPP); - writeb(0, REQ_MB1_BOOSTOPP); - writel(MBOX_BIT(1), PRCM_MBOX_CPU_SET); - wait_for_completion(&mb1_transfer.work); - if ((do_ape) && (mb1_transfer.ack.ape_status != 0)) - err = -EIO; - if ((do_arm) && (mb1_transfer.ack.arm_status != 0)) - err = -EIO; - - mutex_unlock(&mb1_transfer.lock); - - return err; -} - -/** - * prcmu_set_ape_opp() - Set the OPP of the APE. - * @opp: The OPP to set. - * - * This function sets the OPP of the APE. - */ -int prcmu_set_ape_opp(enum prcmu_ape_opp opp) -{ - return set_ape_cpu_opps(MB1H_APE_OPP, opp, APE_OPP_NO_CHANGE); -} -EXPORT_SYMBOL(prcmu_set_ape_opp); - -/** - * prcmu_set_cpu_opp() - Set the OPP of the CPU. - * @opp: The OPP to set. - * - * This function sets the OPP of the CPU. - */ -int prcmu_set_cpu_opp(enum prcmu_cpu_opp opp) -{ - return set_ape_cpu_opps(MB1H_ARM_OPP, CPU_OPP_NO_CHANGE, opp); -} -EXPORT_SYMBOL(prcmu_set_cpu_opp); - -/** - * prcmu_set_ape_cpu_opps() - Set the OPPs of the APE and the CPU. - * @ape_opp: The APE OPP to set. - * @cpu_opp: The CPU OPP to set. - * - * This function sets the OPPs of the APE and the CPU. - */ -int prcmu_set_ape_cpu_opps(enum prcmu_ape_opp ape_opp, - enum prcmu_cpu_opp cpu_opp) -{ - return set_ape_cpu_opps(MB1H_ARM_APE_OPP, ape_opp, cpu_opp); -} -EXPORT_SYMBOL(prcmu_set_ape_cpu_opps); - -/** - * prcmu_get_ape_opp() - Get the OPP of the APE. - * - * This function gets the OPP of the APE. - */ -enum prcmu_ape_opp prcmu_get_ape_opp(void) -{ - return readb(ACK_MB1_CURR_APEOPP); -} -EXPORT_SYMBOL(prcmu_get_ape_opp); - -/** - * prcmu_get_cpu_opp() - Get the OPP of the CPU. - * - * This function gets the OPP of the CPU. The OPP is specified in %%. - * PRCMU_OPP_EXT is a special OPP value, not specified in %%. - */ -int prcmu_get_cpu_opp(void) -{ - return readb(ACK_MB1_CURR_ARMOPP); -} -EXPORT_SYMBOL(prcmu_get_cpu_opp); - -bool prcmu_has_arm_maxopp(void) -{ - return (readb(PRCM_AVS_VARM_MAX_OPP) & PRCM_AVS_ISMODEENABLE_MASK) - == PRCM_AVS_ISMODEENABLE_MASK; -} - -static void read_mailbox_0(void) -{ - writel(MBOX_BIT(0), PRCM_ARM_IT1_CLEAR); -} - -static void read_mailbox_1(void) -{ - mb1_transfer.ack.arm_opp = readb(ACK_MB1_CURR_ARMOPP); - mb1_transfer.ack.ape_opp = readb(ACK_MB1_CURR_APEOPP); - complete(&mb1_transfer.work); - writel(MBOX_BIT(1), PRCM_ARM_IT1_CLEAR); -} - -static void read_mailbox_2(void) -{ - writel(MBOX_BIT(2), PRCM_ARM_IT1_CLEAR); -} - -static void read_mailbox_3(void) -{ - writel(MBOX_BIT(3), PRCM_ARM_IT1_CLEAR); -} - -static void read_mailbox_4(void) -{ - writel(MBOX_BIT(4), PRCM_ARM_IT1_CLEAR); -} - -static void read_mailbox_5(void) -{ - mb5_transfer.ack.status = readb(ACK_MB5_I2C_STATUS); - mb5_transfer.ack.value = readb(ACK_MB5_I2C_VAL); - complete(&mb5_transfer.work); - writel(MBOX_BIT(5), PRCM_ARM_IT1_CLEAR); -} - -static void read_mailbox_6(void) -{ - writel(MBOX_BIT(6), PRCM_ARM_IT1_CLEAR); -} - -static void read_mailbox_7(void) -{ - writel(MBOX_BIT(7), PRCM_ARM_IT1_CLEAR); -} - -static void (* const read_mailbox[NUM_MBOX])(void) = { - read_mailbox_0, - read_mailbox_1, - read_mailbox_2, - read_mailbox_3, - read_mailbox_4, - read_mailbox_5, - read_mailbox_6, - read_mailbox_7 -}; - -static irqreturn_t prcmu_irq_handler(int irq, void *data) -{ - u32 bits; - u8 n; - - bits = (readl(PRCM_ARM_IT1_VAL) & (MBOX_BIT(NUM_MBOX) - 1)); - if (unlikely(!bits)) - return IRQ_NONE; - - for (n = 0; bits; n++) { - if (bits & MBOX_BIT(n)) { - bits -= MBOX_BIT(n); - read_mailbox[n](); - } - } - return IRQ_HANDLED; -} - -void __init prcmu_early_init(void) -{ - if (cpu_is_u8500v11() || cpu_is_u8500ed()) { - tcdm_base = __io_address(U8500_PRCMU_TCDM_BASE_V1); - } else if (cpu_is_u8500v2()) { - tcdm_base = __io_address(U8500_PRCMU_TCDM_BASE); - } else { - pr_err("prcmu: Unsupported chip version\n"); - BUG(); - } -} - -static int __init prcmu_init(void) -{ - if (cpu_is_u8500ed()) { - pr_err("prcmu: Unsupported chip version\n"); - return 0; - } - - mutex_init(&mb1_transfer.lock); - init_completion(&mb1_transfer.work); - mutex_init(&mb5_transfer.lock); - init_completion(&mb5_transfer.work); - - /* Clean up the mailbox interrupts after pre-kernel code. */ - writel((MBOX_BIT(NUM_MBOX) - 1), PRCM_ARM_IT1_CLEAR); - - return request_irq(IRQ_DB8500_PRCMU1, prcmu_irq_handler, 0, - "prcmu", NULL); -} - -arch_initcall(prcmu_init); diff --git a/arch/arm/mm/init.c b/arch/arm/mm/init.c index 76f82ae44efb..3f17ea146f0e 100644 --- a/arch/arm/mm/init.c +++ b/arch/arm/mm/init.c @@ -85,7 +85,7 @@ void show_mem(unsigned int filter) struct meminfo * mi = &meminfo; printk("Mem-info:\n"); - show_free_areas(); + show_free_areas(filter); for_each_bank (i, mi) { struct membank *bank = &mi->bank[i]; diff --git a/arch/arm/mm/mmu.c b/arch/arm/mm/mmu.c index 6cf76b3b68d1..08a92368d9d3 100644 --- a/arch/arm/mm/mmu.c +++ b/arch/arm/mm/mmu.c @@ -31,8 +31,6 @@ #include "mm.h" -DEFINE_PER_CPU(struct mmu_gather, mmu_gathers); - /* * empty_zero_page is a special page that is used for * zero-initialized data and COW. diff --git a/arch/arm/plat-nomadik/include/plat/i2c.h b/arch/arm/plat-nomadik/include/plat/i2c.h index 1621db67a53d..8ba70ffc31ec 100644 --- a/arch/arm/plat-nomadik/include/plat/i2c.h +++ b/arch/arm/plat-nomadik/include/plat/i2c.h @@ -11,8 +11,8 @@ enum i2c_freq_mode { I2C_FREQ_MODE_STANDARD, /* up to 100 Kb/s */ I2C_FREQ_MODE_FAST, /* up to 400 Kb/s */ + I2C_FREQ_MODE_HIGH_SPEED, /* up to 3.4 Mb/s */ I2C_FREQ_MODE_FAST_PLUS, /* up to 1 Mb/s */ - I2C_FREQ_MODE_HIGH_SPEED /* up to 3.4 Mb/s */ }; /** @@ -24,13 +24,15 @@ enum i2c_freq_mode { * to the values of 14, 6, 2 for a 48 MHz i2c clk * @tft: Tx FIFO Threshold in bytes * @rft: Rx FIFO Threshold in bytes + * @timeout Slave response timeout(ms) * @sm: speed mode */ struct nmk_i2c_controller { unsigned long clk_freq; unsigned short slsu; - unsigned char tft; - unsigned char rft; + unsigned char tft; + unsigned char rft; + int timeout; enum i2c_freq_mode sm; }; diff --git a/arch/arm/plat-omap/include/plat/display.h b/arch/arm/plat-omap/include/plat/display.h deleted file mode 100644 index 5e04ddc18fa8..000000000000 --- a/arch/arm/plat-omap/include/plat/display.h +++ /dev/null @@ -1,591 +0,0 @@ -/* - * linux/include/asm-arm/arch-omap/display.h - * - * Copyright (C) 2008 Nokia Corporation - * Author: Tomi Valkeinen <tomi.valkeinen@nokia.com> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License version 2 as published by - * the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * You should have received a copy of the GNU General Public License along with - * this program. If not, see <http://www.gnu.org/licenses/>. - */ - -#ifndef __ASM_ARCH_OMAP_DISPLAY_H -#define __ASM_ARCH_OMAP_DISPLAY_H - -#include <linux/list.h> -#include <linux/kobject.h> -#include <linux/device.h> -#include <linux/platform_device.h> -#include <asm/atomic.h> - -#define DISPC_IRQ_FRAMEDONE (1 << 0) -#define DISPC_IRQ_VSYNC (1 << 1) -#define DISPC_IRQ_EVSYNC_EVEN (1 << 2) -#define DISPC_IRQ_EVSYNC_ODD (1 << 3) -#define DISPC_IRQ_ACBIAS_COUNT_STAT (1 << 4) -#define DISPC_IRQ_PROG_LINE_NUM (1 << 5) -#define DISPC_IRQ_GFX_FIFO_UNDERFLOW (1 << 6) -#define DISPC_IRQ_GFX_END_WIN (1 << 7) -#define DISPC_IRQ_PAL_GAMMA_MASK (1 << 8) -#define DISPC_IRQ_OCP_ERR (1 << 9) -#define DISPC_IRQ_VID1_FIFO_UNDERFLOW (1 << 10) -#define DISPC_IRQ_VID1_END_WIN (1 << 11) -#define DISPC_IRQ_VID2_FIFO_UNDERFLOW (1 << 12) -#define DISPC_IRQ_VID2_END_WIN (1 << 13) -#define DISPC_IRQ_SYNC_LOST (1 << 14) -#define DISPC_IRQ_SYNC_LOST_DIGIT (1 << 15) -#define DISPC_IRQ_WAKEUP (1 << 16) -#define DISPC_IRQ_SYNC_LOST2 (1 << 17) -#define DISPC_IRQ_VSYNC2 (1 << 18) -#define DISPC_IRQ_ACBIAS_COUNT_STAT2 (1 << 21) -#define DISPC_IRQ_FRAMEDONE2 (1 << 22) - -struct omap_dss_device; -struct omap_overlay_manager; - -enum omap_display_type { - OMAP_DISPLAY_TYPE_NONE = 0, - OMAP_DISPLAY_TYPE_DPI = 1 << 0, - OMAP_DISPLAY_TYPE_DBI = 1 << 1, - OMAP_DISPLAY_TYPE_SDI = 1 << 2, - OMAP_DISPLAY_TYPE_DSI = 1 << 3, - OMAP_DISPLAY_TYPE_VENC = 1 << 4, - OMAP_DISPLAY_TYPE_HDMI = 1 << 5, -}; - -enum omap_plane { - OMAP_DSS_GFX = 0, - OMAP_DSS_VIDEO1 = 1, - OMAP_DSS_VIDEO2 = 2 -}; - -enum omap_channel { - OMAP_DSS_CHANNEL_LCD = 0, - OMAP_DSS_CHANNEL_DIGIT = 1, - OMAP_DSS_CHANNEL_LCD2 = 2, -}; - -enum omap_color_mode { - OMAP_DSS_COLOR_CLUT1 = 1 << 0, /* BITMAP 1 */ - OMAP_DSS_COLOR_CLUT2 = 1 << 1, /* BITMAP 2 */ - OMAP_DSS_COLOR_CLUT4 = 1 << 2, /* BITMAP 4 */ - OMAP_DSS_COLOR_CLUT8 = 1 << 3, /* BITMAP 8 */ - OMAP_DSS_COLOR_RGB12U = 1 << 4, /* RGB12, 16-bit container */ - OMAP_DSS_COLOR_ARGB16 = 1 << 5, /* ARGB16 */ - OMAP_DSS_COLOR_RGB16 = 1 << 6, /* RGB16 */ - OMAP_DSS_COLOR_RGB24U = 1 << 7, /* RGB24, 32-bit container */ - OMAP_DSS_COLOR_RGB24P = 1 << 8, /* RGB24, 24-bit container */ - OMAP_DSS_COLOR_YUV2 = 1 << 9, /* YUV2 4:2:2 co-sited */ - OMAP_DSS_COLOR_UYVY = 1 << 10, /* UYVY 4:2:2 co-sited */ - OMAP_DSS_COLOR_ARGB32 = 1 << 11, /* ARGB32 */ - OMAP_DSS_COLOR_RGBA32 = 1 << 12, /* RGBA32 */ - OMAP_DSS_COLOR_RGBX32 = 1 << 13, /* RGBx32 */ -}; - -enum omap_lcd_display_type { - OMAP_DSS_LCD_DISPLAY_STN, - OMAP_DSS_LCD_DISPLAY_TFT, -}; - -enum omap_dss_load_mode { - OMAP_DSS_LOAD_CLUT_AND_FRAME = 0, - OMAP_DSS_LOAD_CLUT_ONLY = 1, - OMAP_DSS_LOAD_FRAME_ONLY = 2, - OMAP_DSS_LOAD_CLUT_ONCE_FRAME = 3, -}; - -enum omap_dss_trans_key_type { - OMAP_DSS_COLOR_KEY_GFX_DST = 0, - OMAP_DSS_COLOR_KEY_VID_SRC = 1, -}; - -enum omap_rfbi_te_mode { - OMAP_DSS_RFBI_TE_MODE_1 = 1, - OMAP_DSS_RFBI_TE_MODE_2 = 2, -}; - -enum omap_panel_config { - OMAP_DSS_LCD_IVS = 1<<0, - OMAP_DSS_LCD_IHS = 1<<1, - OMAP_DSS_LCD_IPC = 1<<2, - OMAP_DSS_LCD_IEO = 1<<3, - OMAP_DSS_LCD_RF = 1<<4, - OMAP_DSS_LCD_ONOFF = 1<<5, - - OMAP_DSS_LCD_TFT = 1<<20, -}; - -enum omap_dss_venc_type { - OMAP_DSS_VENC_TYPE_COMPOSITE, - OMAP_DSS_VENC_TYPE_SVIDEO, -}; - -enum omap_display_caps { - OMAP_DSS_DISPLAY_CAP_MANUAL_UPDATE = 1 << 0, - OMAP_DSS_DISPLAY_CAP_TEAR_ELIM = 1 << 1, -}; - -enum omap_dss_update_mode { - OMAP_DSS_UPDATE_DISABLED = 0, - OMAP_DSS_UPDATE_AUTO, - OMAP_DSS_UPDATE_MANUAL, -}; - -enum omap_dss_display_state { - OMAP_DSS_DISPLAY_DISABLED = 0, - OMAP_DSS_DISPLAY_ACTIVE, - OMAP_DSS_DISPLAY_SUSPENDED, -}; - -/* XXX perhaps this should be removed */ -enum omap_dss_overlay_managers { - OMAP_DSS_OVL_MGR_LCD, - OMAP_DSS_OVL_MGR_TV, - OMAP_DSS_OVL_MGR_LCD2, -}; - -enum omap_dss_rotation_type { - OMAP_DSS_ROT_DMA = 0, - OMAP_DSS_ROT_VRFB = 1, -}; - -/* clockwise rotation angle */ -enum omap_dss_rotation_angle { - OMAP_DSS_ROT_0 = 0, - OMAP_DSS_ROT_90 = 1, - OMAP_DSS_ROT_180 = 2, - OMAP_DSS_ROT_270 = 3, -}; - -enum omap_overlay_caps { - OMAP_DSS_OVL_CAP_SCALE = 1 << 0, - OMAP_DSS_OVL_CAP_DISPC = 1 << 1, -}; - -enum omap_overlay_manager_caps { - OMAP_DSS_OVL_MGR_CAP_DISPC = 1 << 0, -}; - -/* RFBI */ - -struct rfbi_timings { - int cs_on_time; - int cs_off_time; - int we_on_time; - int we_off_time; - int re_on_time; - int re_off_time; - int we_cycle_time; - int re_cycle_time; - int cs_pulse_width; - int access_time; - - int clk_div; - - u32 tim[5]; /* set by rfbi_convert_timings() */ - - int converted; -}; - -void omap_rfbi_write_command(const void *buf, u32 len); -void omap_rfbi_read_data(void *buf, u32 len); -void omap_rfbi_write_data(const void *buf, u32 len); -void omap_rfbi_write_pixels(const void __iomem *buf, int scr_width, - u16 x, u16 y, - u16 w, u16 h); -int omap_rfbi_enable_te(bool enable, unsigned line); -int omap_rfbi_setup_te(enum omap_rfbi_te_mode mode, - unsigned hs_pulse_time, unsigned vs_pulse_time, - int hs_pol_inv, int vs_pol_inv, int extif_div); - -/* DSI */ -void dsi_bus_lock(void); -void dsi_bus_unlock(void); -int dsi_vc_dcs_write(int channel, u8 *data, int len); -int dsi_vc_dcs_write_0(int channel, u8 dcs_cmd); -int dsi_vc_dcs_write_1(int channel, u8 dcs_cmd, u8 param); -int dsi_vc_dcs_write_nosync(int channel, u8 *data, int len); -int dsi_vc_dcs_read(int channel, u8 dcs_cmd, u8 *buf, int buflen); -int dsi_vc_dcs_read_1(int channel, u8 dcs_cmd, u8 *data); -int dsi_vc_dcs_read_2(int channel, u8 dcs_cmd, u8 *data1, u8 *data2); -int dsi_vc_set_max_rx_packet_size(int channel, u16 len); -int dsi_vc_send_null(int channel); -int dsi_vc_send_bta_sync(int channel); - -/* Board specific data */ -struct omap_dss_board_info { - int (*get_last_off_on_transaction_id)(struct device *dev); - int num_devices; - struct omap_dss_device **devices; - struct omap_dss_device *default_device; -}; - -#if defined(CONFIG_OMAP2_DSS_MODULE) || defined(CONFIG_OMAP2_DSS) -/* Init with the board info */ -extern int omap_display_init(struct omap_dss_board_info *board_data); -#else -static inline int omap_display_init(struct omap_dss_board_info *board_data) -{ - return 0; -} -#endif - -struct omap_display_platform_data { - struct omap_dss_board_info *board_data; - /* TODO: Additional members to be added when PM is considered */ - - bool (*opt_clock_available)(const char *clk_role); -}; - -struct omap_video_timings { - /* Unit: pixels */ - u16 x_res; - /* Unit: pixels */ - u16 y_res; - /* Unit: KHz */ - u32 pixel_clock; - /* Unit: pixel clocks */ - u16 hsw; /* Horizontal synchronization pulse width */ - /* Unit: pixel clocks */ - u16 hfp; /* Horizontal front porch */ - /* Unit: pixel clocks */ - u16 hbp; /* Horizontal back porch */ - /* Unit: line clocks */ - u16 vsw; /* Vertical synchronization pulse width */ - /* Unit: line clocks */ - u16 vfp; /* Vertical front porch */ - /* Unit: line clocks */ - u16 vbp; /* Vertical back porch */ -}; - -#ifdef CONFIG_OMAP2_DSS_VENC -/* Hardcoded timings for tv modes. Venc only uses these to - * identify the mode, and does not actually use the configs - * itself. However, the configs should be something that - * a normal monitor can also show */ -extern const struct omap_video_timings omap_dss_pal_timings; -extern const struct omap_video_timings omap_dss_ntsc_timings; -#endif - -struct omap_overlay_info { - bool enabled; - - u32 paddr; - void __iomem *vaddr; - u16 screen_width; - u16 width; - u16 height; - enum omap_color_mode color_mode; - u8 rotation; - enum omap_dss_rotation_type rotation_type; - bool mirror; - - u16 pos_x; - u16 pos_y; - u16 out_width; /* if 0, out_width == width */ - u16 out_height; /* if 0, out_height == height */ - u8 global_alpha; - u8 pre_mult_alpha; -}; - -struct omap_overlay { - struct kobject kobj; - struct list_head list; - - /* static fields */ - const char *name; - int id; - enum omap_color_mode supported_modes; - enum omap_overlay_caps caps; - - /* dynamic fields */ - struct omap_overlay_manager *manager; - struct omap_overlay_info info; - - /* if true, info has been changed, but not applied() yet */ - bool info_dirty; - - int (*set_manager)(struct omap_overlay *ovl, - struct omap_overlay_manager *mgr); - int (*unset_manager)(struct omap_overlay *ovl); - - int (*set_overlay_info)(struct omap_overlay *ovl, - struct omap_overlay_info *info); - void (*get_overlay_info)(struct omap_overlay *ovl, - struct omap_overlay_info *info); - - int (*wait_for_go)(struct omap_overlay *ovl); -}; - -struct omap_overlay_manager_info { - u32 default_color; - - enum omap_dss_trans_key_type trans_key_type; - u32 trans_key; - bool trans_enabled; - - bool alpha_enabled; -}; - -struct omap_overlay_manager { - struct kobject kobj; - struct list_head list; - - /* static fields */ - const char *name; - int id; - enum omap_overlay_manager_caps caps; - int num_overlays; - struct omap_overlay **overlays; - enum omap_display_type supported_displays; - - /* dynamic fields */ - struct omap_dss_device *device; - struct omap_overlay_manager_info info; - - bool device_changed; - /* if true, info has been changed but not applied() yet */ - bool info_dirty; - - int (*set_device)(struct omap_overlay_manager *mgr, - struct omap_dss_device *dssdev); - int (*unset_device)(struct omap_overlay_manager *mgr); - - int (*set_manager_info)(struct omap_overlay_manager *mgr, - struct omap_overlay_manager_info *info); - void (*get_manager_info)(struct omap_overlay_manager *mgr, - struct omap_overlay_manager_info *info); - - int (*apply)(struct omap_overlay_manager *mgr); - int (*wait_for_go)(struct omap_overlay_manager *mgr); - int (*wait_for_vsync)(struct omap_overlay_manager *mgr); - - int (*enable)(struct omap_overlay_manager *mgr); - int (*disable)(struct omap_overlay_manager *mgr); -}; - -struct omap_dss_device { - struct device dev; - - enum omap_display_type type; - - enum omap_channel channel; - - union { - struct { - u8 data_lines; - } dpi; - - struct { - u8 channel; - u8 data_lines; - } rfbi; - - struct { - u8 datapairs; - } sdi; - - struct { - u8 clk_lane; - u8 clk_pol; - u8 data1_lane; - u8 data1_pol; - u8 data2_lane; - u8 data2_pol; - - struct { - u16 regn; - u16 regm; - u16 regm_dispc; - u16 regm_dsi; - - u16 lp_clk_div; - - u16 lck_div; - u16 pck_div; - } div; - - bool ext_te; - u8 ext_te_gpio; - } dsi; - - struct { - enum omap_dss_venc_type type; - bool invert_polarity; - } venc; - } phy; - - struct { - struct omap_video_timings timings; - - int acbi; /* ac-bias pin transitions per interrupt */ - /* Unit: line clocks */ - int acb; /* ac-bias pin frequency */ - - enum omap_panel_config config; - } panel; - - struct { - u8 pixel_size; - struct rfbi_timings rfbi_timings; - } ctrl; - - int reset_gpio; - - int max_backlight_level; - - const char *name; - - /* used to match device to driver */ - const char *driver_name; - - void *data; - - struct omap_dss_driver *driver; - - /* helper variable for driver suspend/resume */ - bool activate_after_resume; - - enum omap_display_caps caps; - - struct omap_overlay_manager *manager; - - enum omap_dss_display_state state; - - /* platform specific */ - int (*platform_enable)(struct omap_dss_device *dssdev); - void (*platform_disable)(struct omap_dss_device *dssdev); - int (*set_backlight)(struct omap_dss_device *dssdev, int level); - int (*get_backlight)(struct omap_dss_device *dssdev); -}; - -struct omap_dss_driver { - struct device_driver driver; - - int (*probe)(struct omap_dss_device *); - void (*remove)(struct omap_dss_device *); - - int (*enable)(struct omap_dss_device *display); - void (*disable)(struct omap_dss_device *display); - int (*suspend)(struct omap_dss_device *display); - int (*resume)(struct omap_dss_device *display); - int (*run_test)(struct omap_dss_device *display, int test); - - int (*set_update_mode)(struct omap_dss_device *dssdev, - enum omap_dss_update_mode); - enum omap_dss_update_mode (*get_update_mode)( - struct omap_dss_device *dssdev); - - int (*update)(struct omap_dss_device *dssdev, - u16 x, u16 y, u16 w, u16 h); - int (*sync)(struct omap_dss_device *dssdev); - - int (*enable_te)(struct omap_dss_device *dssdev, bool enable); - int (*get_te)(struct omap_dss_device *dssdev); - - u8 (*get_rotate)(struct omap_dss_device *dssdev); - int (*set_rotate)(struct omap_dss_device *dssdev, u8 rotate); - - bool (*get_mirror)(struct omap_dss_device *dssdev); - int (*set_mirror)(struct omap_dss_device *dssdev, bool enable); - - int (*memory_read)(struct omap_dss_device *dssdev, - void *buf, size_t size, - u16 x, u16 y, u16 w, u16 h); - - void (*get_resolution)(struct omap_dss_device *dssdev, - u16 *xres, u16 *yres); - int (*get_recommended_bpp)(struct omap_dss_device *dssdev); - - int (*check_timings)(struct omap_dss_device *dssdev, - struct omap_video_timings *timings); - void (*set_timings)(struct omap_dss_device *dssdev, - struct omap_video_timings *timings); - void (*get_timings)(struct omap_dss_device *dssdev, - struct omap_video_timings *timings); - - int (*set_wss)(struct omap_dss_device *dssdev, u32 wss); - u32 (*get_wss)(struct omap_dss_device *dssdev); -}; - -int omap_dss_register_driver(struct omap_dss_driver *); -void omap_dss_unregister_driver(struct omap_dss_driver *); - -int omap_dss_register_device(struct omap_dss_device *); -void omap_dss_unregister_device(struct omap_dss_device *); - -void omap_dss_get_device(struct omap_dss_device *dssdev); -void omap_dss_put_device(struct omap_dss_device *dssdev); -#define for_each_dss_dev(d) while ((d = omap_dss_get_next_device(d)) != NULL) -struct omap_dss_device *omap_dss_get_next_device(struct omap_dss_device *from); -struct omap_dss_device *omap_dss_find_device(void *data, - int (*match)(struct omap_dss_device *dssdev, void *data)); - -int omap_dss_start_device(struct omap_dss_device *dssdev); -void omap_dss_stop_device(struct omap_dss_device *dssdev); - -int omap_dss_get_num_overlay_managers(void); -struct omap_overlay_manager *omap_dss_get_overlay_manager(int num); - -int omap_dss_get_num_overlays(void); -struct omap_overlay *omap_dss_get_overlay(int num); - -void omapdss_default_get_resolution(struct omap_dss_device *dssdev, - u16 *xres, u16 *yres); -int omapdss_default_get_recommended_bpp(struct omap_dss_device *dssdev); - -typedef void (*omap_dispc_isr_t) (void *arg, u32 mask); -int omap_dispc_register_isr(omap_dispc_isr_t isr, void *arg, u32 mask); -int omap_dispc_unregister_isr(omap_dispc_isr_t isr, void *arg, u32 mask); - -int omap_dispc_wait_for_irq_timeout(u32 irqmask, unsigned long timeout); -int omap_dispc_wait_for_irq_interruptible_timeout(u32 irqmask, - unsigned long timeout); - -#define to_dss_driver(x) container_of((x), struct omap_dss_driver, driver) -#define to_dss_device(x) container_of((x), struct omap_dss_device, dev) - -void omapdss_dsi_vc_enable_hs(int channel, bool enable); -int omapdss_dsi_enable_te(struct omap_dss_device *dssdev, bool enable); - -int omap_dsi_prepare_update(struct omap_dss_device *dssdev, - u16 *x, u16 *y, u16 *w, u16 *h, - bool enlarge_update_area); -int omap_dsi_update(struct omap_dss_device *dssdev, - int channel, - u16 x, u16 y, u16 w, u16 h, - void (*callback)(int, void *), void *data); -int omap_dsi_request_vc(struct omap_dss_device *dssdev, int *channel); -int omap_dsi_set_vc_id(struct omap_dss_device *dssdev, int channel, int vc_id); -void omap_dsi_release_vc(struct omap_dss_device *dssdev, int channel); - -int omapdss_dsi_display_enable(struct omap_dss_device *dssdev); -void omapdss_dsi_display_disable(struct omap_dss_device *dssdev); - -int omapdss_dpi_display_enable(struct omap_dss_device *dssdev); -void omapdss_dpi_display_disable(struct omap_dss_device *dssdev); -void dpi_set_timings(struct omap_dss_device *dssdev, - struct omap_video_timings *timings); -int dpi_check_timings(struct omap_dss_device *dssdev, - struct omap_video_timings *timings); - -int omapdss_sdi_display_enable(struct omap_dss_device *dssdev); -void omapdss_sdi_display_disable(struct omap_dss_device *dssdev); - -int omapdss_rfbi_display_enable(struct omap_dss_device *dssdev); -void omapdss_rfbi_display_disable(struct omap_dss_device *dssdev); -int omap_rfbi_prepare_update(struct omap_dss_device *dssdev, - u16 *x, u16 *y, u16 *w, u16 *h); -int omap_rfbi_update(struct omap_dss_device *dssdev, - u16 x, u16 y, u16 w, u16 h, - void (*callback)(void *), void *data); - -#endif diff --git a/arch/arm/plat-omap/include/plat/nokia-dsi-panel.h b/arch/arm/plat-omap/include/plat/nokia-dsi-panel.h deleted file mode 100644 index 01ab6572ccbb..000000000000 --- a/arch/arm/plat-omap/include/plat/nokia-dsi-panel.h +++ /dev/null @@ -1,31 +0,0 @@ -#ifndef __ARCH_ARM_PLAT_OMAP_NOKIA_DSI_PANEL_H -#define __ARCH_ARM_PLAT_OMAP_NOKIA_DSI_PANEL_H - -#include "display.h" - -/** - * struct nokia_dsi_panel_data - Nokia DSI panel driver configuration - * @name: panel name - * @use_ext_te: use external TE - * @ext_te_gpio: external TE GPIO - * @use_esd_check: perform ESD checks - * @max_backlight_level: maximum backlight level - * @set_backlight: pointer to backlight set function - * @get_backlight: pointer to backlight get function - */ -struct nokia_dsi_panel_data { - const char *name; - - int reset_gpio; - - bool use_ext_te; - int ext_te_gpio; - - bool use_esd_check; - - int max_backlight_level; - int (*set_backlight)(struct omap_dss_device *dssdev, int level); - int (*get_backlight)(struct omap_dss_device *dssdev); -}; - -#endif /* __ARCH_ARM_PLAT_OMAP_NOKIA_DSI_PANEL_H */ diff --git a/arch/arm/plat-omap/include/plat/panel-generic-dpi.h b/arch/arm/plat-omap/include/plat/panel-generic-dpi.h deleted file mode 100644 index 790619734bcd..000000000000 --- a/arch/arm/plat-omap/include/plat/panel-generic-dpi.h +++ /dev/null @@ -1,37 +0,0 @@ -/* - * Header for generic DPI panel driver - * - * Copyright (C) 2010 Canonical Ltd. - * Author: Bryan Wu <bryan.wu@canonical.com> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License version 2 as published by - * the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * You should have received a copy of the GNU General Public License along with - * this program. If not, see <http://www.gnu.org/licenses/>. - */ - -#ifndef __ARCH_ARM_PLAT_OMAP_PANEL_GENERIC_DPI_H -#define __ARCH_ARM_PLAT_OMAP_PANEL_GENERIC_DPI_H - -#include "display.h" - -/** - * struct panel_generic_dpi_data - panel driver configuration data - * @name: panel name - * @platform_enable: platform specific panel enable function - * @platform_disable: platform specific panel disable function - */ -struct panel_generic_dpi_data { - const char *name; - int (*platform_enable)(struct omap_dss_device *dssdev); - void (*platform_disable)(struct omap_dss_device *dssdev); -}; - -#endif /* __ARCH_ARM_PLAT_OMAP_PANEL_GENERIC_DPI_H */ |